12367231232 has 36 divisors (see below), whose sum is σ = 24743650176. Its totient is φ = 6169213440.

The previous prime is 12367231211. The next prime is 12367231277. The reversal of 12367231232 is 23213276321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54293 + ... + 166379.

It is an arithmetic number, because the mean of its divisors is an integer number (687323616).

Almost surely, 2^12367231232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12367231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12371825088).

12367231232 is an abundant number, since it is smaller than the sum of its proper divisors (12376418944).

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

12367231232 is an equidigital number, since it uses as much as digits as its factorization.

12367231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112534 (or 112520 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The spelling of 12367231232 in words is "twelve billion, three hundred sixty-seven million, two hundred thirty-one thousand, two hundred thirty-two".