12116511150513 has 128 divisors (see below), whose sum is σ = 21224338882560. Its totient is φ = 5961438362880.

The previous prime is 12116511150511. The next prime is 12116511150521. The reversal of 12116511150513 is 31505111561121.

It is not a de Polignac number, because 12116511150513 - 2¹ = 12116511150511 is a prime.

It is a super-3 number, since 3×12116511150513³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12116511150511) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 997812520 + ... + 997824662.

It is an arithmetic number, because the mean of its divisors is an integer number (165815147520).

Almost surely, 2^{12116511150513} is an apocalyptic number.

It is an amenable number.

12116511150513 is a deficient number, since it is larger than the sum of its proper divisors (9107827732047).

12116511150513 is a wasteful number, since it uses less digits than its factorization.

12116511150513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14019.

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 12116511150513 in words is "twelve trillion, one hundred sixteen billion, five hundred eleven million, one hundred fifty thousand, five hundred thirteen".