12465831677908 has 24 divisors (see below), whose sum is σ = 24932860344000. Its totient is φ = 5342242793088.

The previous prime is 12465831677879. The next prime is 12465831677909. The reversal of 12465831677908 is 80977613856421.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465831677909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10093198 + ... + 11260741.

It is an arithmetic number, because the mean of its divisors is an integer number (1038869181000).

It is a 1-persistent number, because it is pandigital, but 2⋅12465831677908 = 24931663355816 is not.

Almost surely, 2^{12465831677908} is an apocalyptic number.

It is an amenable number.

12465831677908 is an abundant number, since it is smaller than the sum of its proper divisors (12467028666092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12465831677908 is a wasteful number, since it uses less digits than its factorization.

12465831677908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374799 (or 21374797 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 12465831677908 in words is "twelve trillion, four hundred sixty-five billion, eight hundred thirty-one million, six hundred seventy-seven thousand, nine hundred eight".