12311201001332 has 48 divisors (see below), whose sum is σ = 23559356943360. Its totient is φ = 5603867404800.

The previous prime is 12311201001329. The next prime is 12311201001343. The reversal of 12311201001332 is 23310010211321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866082 + ... + 5730342.

It is an arithmetic number, because the mean of its divisors is an integer number (490819936320).

Almost surely, 2^{12311201001332} is an apocalyptic number.

It is an amenable number.

12311201001332 is a deficient number, since it is larger than the sum of its proper divisors (11248155942028).

12311201001332 is a wasteful number, since it uses less digits than its factorization.

12311201001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866352 (or 2866350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12311201001332 its reverse (23310010211321), we get a palindrome (35621211212653).

The spelling of 12311201001332 in words is "twelve trillion, three hundred eleven billion, two hundred one million, one thousand, three hundred thirty-two".