12142636413165 has 48 divisors (see below), whose sum is σ = 21345290104320. Its totient is φ = 6384689746560.

The previous prime is 12142636413119. The next prime is 12142636413169. The reversal of 12142636413165 is 56131463624121.

12142636413165 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 2 + 636 + 4 + 1 + 3 + 1 + 6 + 5 = 666.

It is not a de Polignac number, because 12142636413165 - 2⁸ = 12142636412909 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12142636413165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142636413169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1604506 + ... + 5182635.

It is an arithmetic number, because the mean of its divisors is an integer number (444693543840).

Almost surely, 2^{12142636413165} is an apocalyptic number.

12142636413165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12142636413165 is a deficient number, since it is larger than the sum of its proper divisors (9202653691155).

12142636413165 is a wasteful number, since it uses less digits than its factorization.

12142636413165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787714 (or 6787711 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 12142636413165 in words is "twelve trillion, one hundred forty-two billion, six hundred thirty-six million, four hundred thirteen thousand, one hundred sixty-five".