12503626468 has 6 divisors (see below), whose sum is σ = 21881346326. Its totient is φ = 6251813232.

The previous prime is 12503626441. The next prime is 12503626469. The reversal of 12503626468 is 86462630521.

It can be written as a sum of positive squares in only one way, i.e., 9988403364 + 2515223104 = 99942^2 + 50152^2 .

It is not an unprimeable number, because it can be changed into a prime (12503626469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562953305 + ... + 1562953312.

Almost surely, 2^12503626468 is an apocalyptic number.

It is an amenable number.

12503626468 is a deficient number, since it is larger than the sum of its proper divisors (9377719858).

12503626468 is a wasteful number, since it uses less digits than its factorization.

12503626468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125906621 (or 3125906619 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 12503626468 in words is "twelve billion, five hundred three million, six hundred twenty-six thousand, four hundred sixty-eight".