12137721044760 has 96 divisors (see below), whose sum is σ = 40908615405840. Its totient is φ = 3236725609344.

The previous prime is 12137721044753. The next prime is 12137721044819. The reversal of 12137721044760 is 6744012773121.

12137721044760 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 7 + 72 + 104 + 476 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 624358647 + ... + 624378086.

Almost surely, 2^{12137721044760} is an apocalyptic number.

12137721044760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12137721044760 is an abundant number, since it is smaller than the sum of its proper divisors (28770894361080).

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

12137721044760 is a wasteful number, since it uses less digits than its factorization.

12137721044760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248736759 (or 1248736743 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12137721044760 in words is "twelve trillion, one hundred thirty-seven billion, seven hundred twenty-one million, forty-four thousand, seven hundred sixty".