12650137752775 has 12 divisors (see below), whose sum is σ = 15696677337192. Its totient is φ = 10113331799840.

The previous prime is 12650137752739. The next prime is 12650137752781. The reversal of 12650137752775 is 57725773105621.

It is a happy number.

It is not a de Polignac number, because 12650137752775 - 2¹¹ = 12650137750727 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 169421989 + ... + 169496638.

It is an arithmetic number, because the mean of its divisors is an integer number (1308056444766).

Almost surely, 2^{12650137752775} is an apocalyptic number.

12650137752775 is a deficient number, since it is larger than the sum of its proper divisors (3046539584417).

12650137752775 is a wasteful number, since it uses less digits than its factorization.

12650137752775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338920130 (or 338920125 counting only the distinct ones).

The product of its (nonzero) digits is 21609000, while the sum is 58.

The spelling of 12650137752775 in words is "twelve trillion, six hundred fifty billion, one hundred thirty-seven million, seven hundred fifty-two thousand, seven hundred seventy-five".