12315662287560 has 128 divisors (see below), whose sum is σ = 42837086304000. Its totient is φ = 3141386316288.

The previous prime is 12315662287559. The next prime is 12315662287567. The reversal of 12315662287560 is 6578226651321.

12315662287560 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 5 + 6 + 622 + 8 + 7 + 5 + 6 + 0 = 666.

It is a super-2 number, since 2×12315662287560² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12315662287497 and 12315662287506.

It is not an unprimeable number, because it can be changed into a prime (12315662287567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247874965 + ... + 247924644.

It is an arithmetic number, because the mean of its divisors is an integer number (334664736750).

Almost surely, 2^{12315662287560} is an apocalyptic number.

12315662287560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12315662287560 is an abundant number, since it is smaller than the sum of its proper divisors (30521424016440).

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

12315662287560 is a wasteful number, since it uses less digits than its factorization.

12315662287560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495799652 (or 495799642 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 12315662287560 in words is "twelve trillion, three hundred fifteen billion, six hundred sixty-two million, two hundred eighty-seven thousand, five hundred sixty".