12653165327 has 16 divisors (see below), whose sum is σ = 13927907232. Its totient is φ = 11399454720.

The previous prime is 12653165299. The next prime is 12653165351. The reversal of 12653165327 is 72356135621.

It is a cyclic number.

It is not a de Polignac number, because 12653165327 - 2¹⁶ = 12653099791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653165027) 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, 916943 + ... + 930639.

It is an arithmetic number, because the mean of its divisors is an integer number (870494202).

Almost surely, 2^12653165327 is an apocalyptic number.

12653165327 is a deficient number, since it is larger than the sum of its proper divisors (1274741905).

12653165327 is a wasteful number, since it uses less digits than its factorization.

12653165327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458.

The product of its digits is 226800, while the sum is 41.

The spelling of 12653165327 in words is "twelve billion, six hundred fifty-three million, one hundred sixty-five thousand, three hundred twenty-seven".