12548899365120 has 360 divisors, whose sum is σ = 45045830929176. Its totient is φ = 3335673249792.

The previous prime is 12548899365097. The next prime is 12548899365173. The reversal of 12548899365120 is 2156399884521.

12548899365120 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 8 + 89 + 9 + 36 + 512 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 889897902336 + 11659001462784 = 943344^2 + 3414528^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a super-2 number, since 2×12548899365120² (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 39 ways as a sum of consecutive naturals, for example, 32258494 + ... + 32645186.

Almost surely, 2^{12548899365120} is an apocalyptic number.

12548899365120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12548899365120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22522915464588).

12548899365120 is an abundant number, since it is smaller than the sum of its proper divisors (32496931564056).

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

12548899365120 is an equidigital number, since it uses as much as digits as its factorization.

12548899365120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387039 (or 387016 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 12548899365120 in words is "twelve trillion, five hundred forty-eight billion, eight hundred ninety-nine million, three hundred sixty-five thousand, one hundred twenty".