12641000523 has 32 divisors (see below), whose sum is σ = 17892403200. Its totient is φ = 7916299776.

The previous prime is 12641000509. The next prime is 12641000563. The reversal of 12641000523 is 32500014621.

It is not a de Polignac number, because 12641000523 - 2⁴ = 12641000507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12641000493 and 12641000502.

It is not an unprimeable number, because it can be changed into a prime (12641000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3417411 + ... + 3421107.

It is an arithmetic number, because the mean of its divisors is an integer number (559137600).

Almost surely, 2^12641000523 is an apocalyptic number.

12641000523 is a deficient number, since it is larger than the sum of its proper divisors (5251402677).

12641000523 is a wasteful number, since it uses less digits than its factorization.

12641000523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 12641000523 in words is "twelve billion, six hundred forty-one million, five hundred twenty-three", and thus it is an aban number.