12737295065 has 16 divisors (see below), whose sum is σ = 16678512576. Its totient is φ = 9261134400.

The previous prime is 12737295061. The next prime is 12737295079. The reversal of 12737295065 is 56059273721.

It is not a de Polignac number, because 12737295065 - 2² = 12737295061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12737295061) 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, 206075 + ... + 260655.

It is an arithmetic number, because the mean of its divisors is an integer number (1042407036).

Almost surely, 2^12737295065 is an apocalyptic number.

It is an amenable number.

12737295065 is a deficient number, since it is larger than the sum of its proper divisors (3941217511).

12737295065 is a wasteful number, since it uses less digits than its factorization.

12737295065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58840.

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 12737295065 in words is "twelve billion, seven hundred thirty-seven million, two hundred ninety-five thousand, sixty-five".