12500014424 has 32 divisors (see below), whose sum is σ = 25743744000. Its totient is φ = 5663620512.

The previous prime is 12500014403. The next prime is 12500014433. The reversal of 12500014424 is 42441000521.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12500014424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784264 + ... + 1791255.

It is an arithmetic number, because the mean of its divisors is an integer number (804492000).

Almost surely, 2^12500014424 is an apocalyptic number.

It is an amenable number.

12500014424 is an abundant number, since it is smaller than the sum of its proper divisors (13243729576).

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

12500014424 is a wasteful number, since it uses less digits than its factorization.

12500014424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575567 (or 3575563 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 12500014424 its reverse (42441000521), we get a palindrome (54941014945).

The spelling of 12500014424 in words is "twelve billion, five hundred million, fourteen thousand, four hundred twenty-four".