12115139422332 has 12 divisors (see below), whose sum is σ = 28268658652136. Its totient is φ = 4038379807440.

The previous prime is 12115139422307. The next prime is 12115139422339. The reversal of 12115139422332 is 23322493151121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12115139422339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504797475919 + ... + 504797475942.

Almost surely, 2^{12115139422332} is an apocalyptic number.

12115139422332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12115139422332 is an abundant number, since it is smaller than the sum of its proper divisors (16153519229804).

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

12115139422332 is a wasteful number, since it uses less digits than its factorization.

12115139422332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009594951868 (or 1009594951866 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 12115139422332 in words is "twelve trillion, one hundred fifteen billion, one hundred thirty-nine million, four hundred twenty-two thousand, three hundred thirty-two".