12650526161 has 8 divisors (see below), whose sum is σ = 15569878464. Its totient is φ = 10009207440.

The previous prime is 12650526151. The next prime is 12650526209. The reversal of 12650526161 is 16162505621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12650526161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12650526121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69508295 + ... + 69508476.

It is an arithmetic number, because the mean of its divisors is an integer number (1946234808).

Almost surely, 2^12650526161 is an apocalyptic number.

It is an amenable number.

12650526161 is a deficient number, since it is larger than the sum of its proper divisors (2919352303).

12650526161 is a wasteful number, since it uses less digits than its factorization.

12650526161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139016791.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12650526161 in words is "twelve billion, six hundred fifty million, five hundred twenty-six thousand, one hundred sixty-one".