12312200233332 has 72 divisors (see below), whose sum is σ = 31562225577792. Its totient is φ = 4046086800000.

The previous prime is 12312200233303. The next prime is 12312200233349. The reversal of 12312200233332 is 23333200221321.

12312200233332 is a `hidden beast` number, since 12 + 312 + 2 + 0 + 0 + 2 + 3 + 3 + 332 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12312200233296 and 12312200233305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67005808 + ... + 67189304.

It is an arithmetic number, because the mean of its divisors is an integer number (438364244136).

Almost surely, 2^{12312200233332} is an apocalyptic number.

12312200233332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12312200233332 is an abundant number, since it is smaller than the sum of its proper divisors (19250025344460).

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

12312200233332 is a wasteful number, since it uses less digits than its factorization.

12312200233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209829 (or 209824 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12312200233332 its reverse (23333200221321), we get a palindrome (35645400454653).

The spelling of 12312200233332 in words is "twelve trillion, three hundred twelve billion, two hundred million, two hundred thirty-three thousand, three hundred thirty-two".