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12065077 = 30114007
BaseRepresentation
bin101110000001…
…100100110101
3211200222011201
4232001210311
511042040302
61110332501
7204360103
oct56014465
924628151
1012065077
1168a0742
12405a131
1326657cb
141860c73
1510d4c87
hexb81935

12065077 has 4 divisors (see below), whose sum is σ = 12072096. Its totient is φ = 12058060.

The previous prime is 12065063. The next prime is 12065083. The reversal of 12065077 is 77056021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 77056021 = 711008003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12065077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 5014.

It is an arithmetic number, because the mean of its divisors is an integer number (3018024).

Almost surely, 212065077 is an apocalyptic number.

It is an amenable number.

12065077 is a deficient number, since it is larger than the sum of its proper divisors (7019).

12065077 is an equidigital number, since it uses as much as digits as its factorization.

12065077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 12065077 is about 3473.4819705880. The cubic root of 12065077 is about 229.3559613418.

The spelling of 12065077 in words is "twelve million, sixty-five thousand, seventy-seven".

Divisors: 1 3011 4007 12065077