12722561675 has 12 divisors (see below), whose sum is σ = 15779916360. Its totient is φ = 10175507520.

The previous prime is 12722561653. The next prime is 12722561699. The reversal of 12722561675 is 57616522721.

It is not a de Polignac number, because 12722561675 - 2⁶ = 12722561611 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 41999 + ... + 164951.

It is an arithmetic number, because the mean of its divisors is an integer number (1314993030).

Almost surely, 2^12722561675 is an apocalyptic number.

12722561675 is a deficient number, since it is larger than the sum of its proper divisors (3057354685).

12722561675 is a wasteful number, since it uses less digits than its factorization.

12722561675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127102 (or 127097 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The spelling of 12722561675 in words is "twelve billion, seven hundred twenty-two million, five hundred sixty-one thousand, six hundred seventy-five".