12246902228 has 36 divisors (see below), whose sum is σ = 23800527156. Its totient is φ = 5509363200.

The previous prime is 12246902117. The next prime is 12246902249. The reversal of 12246902228 is 82220964221.

It can be written as a sum of positive squares in 2 ways, for example, as 2441545744 + 9805356484 = 49412^2 + 99022^2 .

It is a super-2 number, since 2×12246902228² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12246902191 and 12246902200.

It is a congruent number.

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, 83483 + ... + 177378.

Almost surely, 2^12246902228 is an apocalyptic number.

It is an amenable number.

12246902228 is a deficient number, since it is larger than the sum of its proper divisors (11553624928).

12246902228 is a wasteful number, since it uses less digits than its factorization.

12246902228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260984 (or 260971 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 12246902228 in words is "twelve billion, two hundred forty-six million, nine hundred two thousand, two hundred twenty-eight".