20332112312012 has 24 divisors (see below), whose sum is σ = 36253903867776. Its totient is φ = 9973868498048.

The previous prime is 20332112312009. The next prime is 20332112312027. The reversal of 20332112312012 is 21021321123302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3885893 + ... + 7467555.

It is an arithmetic number, because the mean of its divisors is an integer number (1510579327824).

Almost surely, 2^{20332112312012} is an apocalyptic number.

It is an amenable number.

20332112312012 is a deficient number, since it is larger than the sum of its proper divisors (15921791555764).

20332112312012 is a wasteful number, since it uses less digits than its factorization.

20332112312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608497 (or 3608495 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20332112312012 its reverse (21021321123302), we get a palindrome (41353433435314).

The spelling of 20332112312012 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred twelve thousand, twelve".