12331212602052 has 96 divisors (see below), whose sum is σ = 29010630200832. Its totient is φ = 4076601509376.

The previous prime is 12331212602047. The next prime is 12331212602089. The reversal of 12331212602052 is 25020621213321.

It is a super-2 number, since 2×12331212602052² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805585383 + ... + 805600689.

It is an arithmetic number, because the mean of its divisors is an integer number (302194064592).

Almost surely, 2^{12331212602052} is an apocalyptic number.

12331212602052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12331212602052 is an abundant number, since it is smaller than the sum of its proper divisors (16679417598780).

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

12331212602052 is a wasteful number, since it uses less digits than its factorization.

12331212602052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657 (or 16655 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 12331212602052 its reverse (25020621213321), we get a palindrome (37351833815373).

The spelling of 12331212602052 in words is "twelve trillion, three hundred thirty-one billion, two hundred twelve million, six hundred two thousand, fifty-two".