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12054425 = 521992423
BaseRepresentation
bin101101111110…
…111110011001
3211200102120012
4231332332121
511041220200
61110211305
7204314045
oct55767631
924612505
1012054425
116893739
124053b35
1326609c6
14185b025
1510d1a35
hexb7ef99

12054425 has 12 divisors (see below), whose sum is σ = 15028800. Its totient is φ = 9591120.

The previous prime is 12054421. The next prime is 12054431. The reversal of 12054425 is 52445021.

It is a happy number.

12054425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12054425 - 22 = 12054421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12054425.

It is not an unprimeable number, because it can be changed into a prime (12054421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3764 + ... + 6186.

It is an arithmetic number, because the mean of its divisors is an integer number (1252400).

Almost surely, 212054425 is an apocalyptic number.

It is an amenable number.

12054425 is a deficient number, since it is larger than the sum of its proper divisors (2974375).

12054425 is a wasteful number, since it uses less digits than its factorization.

12054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 12054425 is about 3471.9483003063. The cubic root of 12054425 is about 229.2884436337.

Adding to 12054425 its reverse (52445021), we get a palindrome (64499446).

It can be divided in two parts, 120 and 54425, that added together give a palindrome (54545).

The spelling of 12054425 in words is "twelve million, fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 199 995 2423 4975 12115 60575 482177 2410885 12054425