12503626497 has 24 divisors (see below), whose sum is σ = 19408630176. Its totient is φ = 7728310656.

The previous prime is 12503626469. The next prime is 12503626501. The reversal of 12503626497 is 79462630521.

12503626497 is a `hidden beast` number, since 12 + 5 + 0 + 3 + 626 + 4 + 9 + 7 = 666.

It is not a de Polignac number, because 12503626497 - 2¹⁰ = 12503625473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12503626297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599623 + ... + 620124.

It is an arithmetic number, because the mean of its divisors is an integer number (808692924).

Almost surely, 2^12503626497 is an apocalyptic number.

12503626497 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12503626497 is a deficient number, since it is larger than the sum of its proper divisors (6905003679).

12503626497 is a wasteful number, since it uses less digits than its factorization.

12503626497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219837 (or 1219834 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 12503626497 in words is "twelve billion, five hundred three million, six hundred twenty-six thousand, four hundred ninety-seven".