12500000504 has 8 divisors (see below), whose sum is σ = 23437500960. Its totient is φ = 6250000248.

The previous prime is 12500000467. The next prime is 12500000507. The reversal of 12500000504 is 40500000521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500000507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781250024 + ... + 781250039.

It is an arithmetic number, because the mean of its divisors is an integer number (2929687620).

Almost surely, 2^12500000504 is an apocalyptic number.

It is an amenable number.

12500000504 is a deficient number, since it is larger than the sum of its proper divisors (10937500456).

12500000504 is a wasteful number, since it uses less digits than its factorization.

12500000504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562500069 (or 1562500065 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 12500000504 its sum of digits (17), we get a palindrome (12500000521).

The spelling of 12500000504 in words is "twelve billion, five hundred million, five hundred four", and thus it is an aban number.