12654267145161 has 16 divisors (see below), whose sum is σ = 17199619394304. Its totient is φ = 8273655864144.

The previous prime is 12654267145153. The next prime is 12654267145199. The reversal of 12654267145161 is 16154176245621.

It is not a de Polignac number, because 12654267145161 - 2³ = 12654267145153 is a prime.

It is a super-2 number, since 2×12654267145161² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12654267145141) 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, 138625195 + ... + 138716448.

It is an arithmetic number, because the mean of its divisors is an integer number (1074976212144).

Almost surely, 2^{12654267145161} is an apocalyptic number.

It is an amenable number.

12654267145161 is a deficient number, since it is larger than the sum of its proper divisors (4545352249143).

12654267145161 is a wasteful number, since it uses less digits than its factorization.

12654267145161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277341940.

The product of its digits is 2419200, while the sum is 51.

The spelling of 12654267145161 in words is "twelve trillion, six hundred fifty-four billion, two hundred sixty-seven million, one hundred forty-five thousand, one hundred sixty-one".