12461897004 has 48 divisors (see below), whose sum is σ = 30618631680. Its totient is φ = 3933990720.

The previous prime is 12461896957. The next prime is 12461897009. The reversal of 12461897004 is 40079816421.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12461897009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820342 + ... + 835394.

It is an arithmetic number, because the mean of its divisors is an integer number (637888160).

Almost surely, 2^12461897004 is an apocalyptic number.

It is an amenable number.

12461897004 is an abundant number, since it is smaller than the sum of its proper divisors (18156734676).

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

12461897004 is a wasteful number, since it uses less digits than its factorization.

12461897004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18710 (or 18708 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 12461897004 in words is "twelve billion, four hundred sixty-one million, eight hundred ninety-seven thousand, four".