12501890118720 has 112 divisors (see below), whose sum is σ = 44103890171520. Its totient is φ = 3333837362688.

The previous prime is 12501890118719. The next prime is 12501890118721. The reversal of 12501890118720 is 2781109810521.

12501890118720 is a `hidden beast` number, since 1 + 2 + 501 + 8 + 9 + 0 + 118 + 7 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (12501890118719) and next prime (12501890118721).

It is a super-3 number, since 3×12501890118720³ (a number of 40 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (12501890118721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723480372 + ... + 723497651.

Almost surely, 2^{12501890118720} is an apocalyptic number.

12501890118720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12501890118720 is an abundant number, since it is smaller than the sum of its proper divisors (31602000052800).

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

12501890118720 is a wasteful number, since it uses less digits than its factorization.

12501890118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446978049 (or 1446978033 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 45.

The spelling of 12501890118720 in words is "twelve trillion, five hundred one billion, eight hundred ninety million, one hundred eighteen thousand, seven hundred twenty".