12165137360 has 40 divisors (see below), whose sum is σ = 28624730400. Its totient is φ = 4807425152.

The previous prime is 12165137359. The next prime is 12165137377. The reversal of 12165137360 is 6373156121.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12165137360.

It is a congruent number.

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, 909410 + ... + 922689.

It is an arithmetic number, because the mean of its divisors is an integer number (715618260).

Almost surely, 2^12165137360 is an apocalyptic number.

12165137360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12165137360 is an abundant number, since it is smaller than the sum of its proper divisors (16459593040).

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

12165137360 is a wasteful number, since it uses less digits than its factorization.

12165137360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832195 (or 1832189 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 12165137360 in words is "twelve billion, one hundred sixty-five million, one hundred thirty-seven thousand, three hundred sixty".