12063642153165 has 96 divisors (see below), whose sum is σ = 21268553304960. Its totient is φ = 6324149196288.

The previous prime is 12063642153103. The next prime is 12063642153209. The reversal of 12063642153165 is 56135124636021.

It is a happy number.

12063642153165 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 36 + 4 + 21 + 531 + 65 = 666.

It is not a de Polignac number, because 12063642153165 - 2⁸ = 12063642152909 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 12063642153165.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5157605566 + ... + 5157607904.

It is an arithmetic number, because the mean of its divisors is an integer number (221547430260).

Almost surely, 2^{12063642153165} is an apocalyptic number.

12063642153165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12063642153165 is a deficient number, since it is larger than the sum of its proper divisors (9204911151795).

12063642153165 is a wasteful number, since it uses less digits than its factorization.

12063642153165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403 (or 5400 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 12063642153165 its reverse (56135124636021), we get a palindrome (68198766789186).

The spelling of 12063642153165 in words is "twelve trillion, sixty-three billion, six hundred forty-two million, one hundred fifty-three thousand, one hundred sixty-five".