12230556916 has 12 divisors (see below), whose sum is σ = 21412518400. Its totient is φ = 6112694520.

The previous prime is 12230556911. The next prime is 12230556917. The reversal of 12230556916 is 61965503221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230556911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635316 + ... + 654283.

Almost surely, 2^12230556916 is an apocalyptic number.

It is an amenable number.

12230556916 is a deficient number, since it is larger than the sum of its proper divisors (9181961484).

12230556916 is a wasteful number, since it uses less digits than its factorization.

12230556916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291974 (or 1291972 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 12230556916 in words is "twelve billion, two hundred thirty million, five hundred fifty-six thousand, nine hundred sixteen".