12230937732 has 24 divisors (see below), whose sum is σ = 30734151616. Its totient is φ = 3763365408.

The previous prime is 12230937713. The next prime is 12230937737. The reversal of 12230937732 is 23773903221.

It is a happy number.

It is a super-2 number, since 2×12230937732² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12230937737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39201568 + ... + 39201879.

Almost surely, 2^12230937732 is an apocalyptic number.

12230937732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230937732 is an abundant number, since it is smaller than the sum of its proper divisors (18503213884).

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

12230937732 is a wasteful number, since it uses less digits than its factorization.

12230937732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78403467 (or 78403465 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 39.

The spelling of 12230937732 in words is "twelve billion, two hundred thirty million, nine hundred thirty-seven thousand, seven hundred thirty-two".