12413504844 has 36 divisors (see below), whose sum is σ = 33792320016. Its totient is φ = 3819539808.

The previous prime is 12413504827. The next prime is 12413504881. The reversal of 12413504844 is 44840531421.

12413504844 is a `hidden beast` number, since 124 + 1 + 3 + 50 + 484 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12413504844² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12413504799 and 12413504808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13261824 + ... + 13262759.

It is an arithmetic number, because the mean of its divisors is an integer number (938675556).

Almost surely, 2^12413504844 is an apocalyptic number.

It is an amenable number.

12413504844 is an abundant number, since it is smaller than the sum of its proper divisors (21378815172).

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

12413504844 is a wasteful number, since it uses less digits than its factorization.

12413504844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26524606 (or 26524601 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 12413504844 in words is "twelve billion, four hundred thirteen million, five hundred four thousand, eight hundred forty-four".