12231300132 has 48 divisors (see below), whose sum is σ = 31843526400. Its totient is φ = 4060032480.

The previous prime is 12231300127. The next prime is 12231300209. The reversal of 12231300132 is 23100313221.

12231300132 is a `hidden beast` number, since 1 + 2 + 231 + 300 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211119 + ... + 262742.

It is an arithmetic number, because the mean of its divisors is an integer number (663406800).

Almost surely, 2^12231300132 is an apocalyptic number.

12231300132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12231300132 is an abundant number, since it is smaller than the sum of its proper divisors (19612226268).

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

12231300132 is a wasteful number, since it uses less digits than its factorization.

12231300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474113 (or 474105 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12231300132 its reverse (23100313221), we get a palindrome (35331613353).

The spelling of 12231300132 in words is "twelve billion, two hundred thirty-one million, three hundred thousand, one hundred thirty-two".