12400600024 has 16 divisors (see below), whose sum is σ = 23879534400. Its totient is φ = 6032724192.

The previous prime is 12400600001. The next prime is 12400600049. The reversal of 12400600024 is 42000600421.

It is a junction number, because it is equal to n+sod(n) for n = 12400599974 and 12400600010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20946664 + ... + 20947255.

It is an arithmetic number, because the mean of its divisors is an integer number (1492470900).

Almost surely, 2^12400600024 is an apocalyptic number.

It is an amenable number.

12400600024 is a deficient number, since it is larger than the sum of its proper divisors (11478934376).

12400600024 is a wasteful number, since it uses less digits than its factorization.

12400600024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41893962 (or 41893958 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The spelling of 12400600024 in words is "twelve billion, four hundred million, six hundred thousand, twenty-four".