12658695063 has 16 divisors (see below), whose sum is σ = 19300079616. Its totient is φ = 7229550240.

The previous prime is 12658695043. The next prime is 12658695079. The reversal of 12658695063 is 36059685621.

It is not a de Polignac number, because 12658695063 - 2²¹ = 12656597911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12658694997 and 12658695015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12658695043) 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, 127048 + ... + 203613.

It is an arithmetic number, because the mean of its divisors is an integer number (1206254976).

Almost surely, 2^12658695063 is an apocalyptic number.

12658695063 is a deficient number, since it is larger than the sum of its proper divisors (6641384553).

12658695063 is a wasteful number, since it uses less digits than its factorization.

12658695063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332494.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 12658695063 in words is "twelve billion, six hundred fifty-eight million, six hundred ninety-five thousand, sixty-three".