12153630568765 has 16 divisors (see below), whose sum is σ = 16667933103360. Its totient is φ = 8333869656960.

The previous prime is 12153630568699. The next prime is 12153630568769. The reversal of 12153630568765 is 56786503635121.

It is a happy number.

It is not a de Polignac number, because 12153630568765 - 2²¹ = 12153628471613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12153630568769) 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, 5731456 + ... + 7560214.

It is an arithmetic number, because the mean of its divisors is an integer number (1041745818960).

Almost surely, 2^{12153630568765} is an apocalyptic number.

It is an amenable number.

12153630568765 is a deficient number, since it is larger than the sum of its proper divisors (4514302534595).

12153630568765 is a wasteful number, since it uses less digits than its factorization.

12153630568765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018652.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 12153630568765 in words is "twelve trillion, one hundred fifty-three billion, six hundred thirty million, five hundred sixty-eight thousand, seven hundred sixty-five".