12227664962 has 6 divisors (see below), whose sum is σ = 18341732019. Its totient is φ = 6113754290.

The previous prime is 12227664931. The next prime is 12227664997. The reversal of 12227664962 is 26946672221.

It can be written as a sum of positive squares in only one way, i.e., 6113832481 + 6113832481 = 78191^2 + 78191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78191.

It is a super-2 number, since 2×12227664962² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 117287 + ... + 195477.

Almost surely, 2^12227664962 is an apocalyptic number.

12227664962 is a deficient number, since it is larger than the sum of its proper divisors (6114067057).

12227664962 is an frugal number, since it uses more digits than its factorization.

12227664962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156384 (or 78193 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 12227664962 in words is "twelve billion, two hundred twenty-seven million, six hundred sixty-four thousand, nine hundred sixty-two".