12236912120 has 32 divisors (see below), whose sum is σ = 29152645200. Its totient is φ = 4606837248.

The previous prime is 12236912117. The next prime is 12236912189. The reversal of 12236912120 is 2121963221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997050 + ... + 8998409.

Almost surely, 2^12236912120 is an apocalyptic number.

12236912120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12236912120 is an abundant number, since it is smaller than the sum of its proper divisors (16915733080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12236912120 is a wasteful number, since it uses less digits than its factorization.

12236912120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17995487 (or 17995483 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 12236912120 in words is "twelve billion, two hundred thirty-six million, nine hundred twelve thousand, one hundred twenty".