12916653765 has 16 divisors (see below), whose sum is σ = 21016929600. Its totient is φ = 6772120832.

The previous prime is 12916653751. The next prime is 12916653767. The reversal of 12916653765 is 56735661921.

12916653765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12916653765 - 2⁵ = 12916653733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916653767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7296660 + ... + 7298429.

It is an arithmetic number, because the mean of its divisors is an integer number (1313558100).

Almost surely, 2^12916653765 is an apocalyptic number.

12916653765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12916653765 is a deficient number, since it is larger than the sum of its proper divisors (8100275835).

12916653765 is a wasteful number, since it uses less digits than its factorization.

12916653765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595156.

The product of its digits is 2041200, while the sum is 51.

The spelling of 12916653765 in words is "twelve billion, nine hundred sixteen million, six hundred fifty-three thousand, seven hundred sixty-five".