12606076565 has 16 divisors (see below), whose sum is σ = 15498597888. Its totient is φ = 9838697856.

The previous prime is 12606076523. The next prime is 12606076577. The reversal of 12606076565 is 56567060621.

It is a cyclic number.

It is not a de Polignac number, because 12606076565 - 2¹⁰ = 12606075541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12137 + ... + 159246.

It is an arithmetic number, because the mean of its divisors is an integer number (968662368).

Almost surely, 2^12606076565 is an apocalyptic number.

It is an amenable number.

12606076565 is a deficient number, since it is larger than the sum of its proper divisors (2892521323).

12606076565 is a wasteful number, since it uses less digits than its factorization.

12606076565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171748.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 12606076565 in words is "twelve billion, six hundred six million, seventy-six thousand, five hundred sixty-five".