12069149722 has 12 divisors (see below), whose sum is σ = 21059434890. Its totient is φ = 5172492696.

The previous prime is 12069149699. The next prime is 12069149737. The reversal of 12069149722 is 22794196021.

It can be written as a sum of positive squares in only one way, i.e., 12005804041 + 63345681 = 109571^2 + 7959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61577197 + ... + 61577392.

Almost surely, 2^12069149722 is an apocalyptic number.

12069149722 is a deficient number, since it is larger than the sum of its proper divisors (8990285168).

12069149722 is a wasteful number, since it uses less digits than its factorization.

12069149722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123154605 (or 123154598 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 12069149722 in words is "twelve billion, sixty-nine million, one hundred forty-nine thousand, seven hundred twenty-two".