12874026722 has 6 divisors (see below), whose sum is σ = 19311280779. Its totient is φ = 6436933130.

The previous prime is 12874026719. The next prime is 12874026731. The reversal of 12874026722 is 22762047821.

It can be written as a sum of positive squares in only one way, i.e., 6437013361 + 6437013361 = 80231^2 + 80231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80231.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12874026722.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 120347 + ... + 200577.

Almost surely, 2^12874026722 is an apocalyptic number.

12874026722 is a deficient number, since it is larger than the sum of its proper divisors (6437254057).

12874026722 is an frugal number, since it uses more digits than its factorization.

12874026722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160464 (or 80233 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 12874026722 in words is "twelve billion, eight hundred seventy-four million, twenty-six thousand, seven hundred twenty-two".