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12552801 = 320032089
BaseRepresentation
bin101111111000…
…101001100001
3212121202012120
4233320221201
511203142201
61125014453
7211461042
oct57705141
925552176
1012552801
1170a4118
124254429
1327a67c1
14194a8c9
15117e536
hexbf8a61

12552801 has 8 divisors (see below), whose sum is σ = 16753440. Its totient is φ = 8360352.

The previous prime is 12552791. The next prime is 12552811. The reversal of 12552801 is 10825521.

It is an interprime number because it is at equal distance from previous prime (12552791) and next prime (12552811).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12552801 - 25 = 12552769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12552811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 7053.

It is an arithmetic number, because the mean of its divisors is an integer number (2094180).

Almost surely, 212552801 is an apocalyptic number.

It is an amenable number.

12552801 is a deficient number, since it is larger than the sum of its proper divisors (4200639).

12552801 is a wasteful number, since it uses less digits than its factorization.

12552801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 12552801 is about 3542.9932260731. The cubic root of 12552801 is about 232.4057566935.

The spelling of 12552801 in words is "twelve million, five hundred fifty-two thousand, eight hundred one".

Divisors: 1 3 2003 2089 6009 6267 4184267 12552801