12693726963 has 6 divisors (see below), whose sum is σ = 18335383404. Its totient is φ = 8462484636.

The previous prime is 12693726943. The next prime is 12693726973. The reversal of 12693726963 is 36962739621.

12693726963 is a `hidden beast` number, since 1 + 269 + 372 + 6 + 9 + 6 + 3 = 666.

It is not a de Polignac number, because 12693726963 - 2⁸ = 12693726707 is a prime.

It is a super-2 number, since 2×12693726963² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12693726943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705207045 + ... + 705207062.

It is an arithmetic number, because the mean of its divisors is an integer number (3055897234).

Almost surely, 2^12693726963 is an apocalyptic number.

12693726963 is a deficient number, since it is larger than the sum of its proper divisors (5641656441).

12693726963 is a wasteful number, since it uses less digits than its factorization.

12693726963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410414113 (or 1410414110 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The spelling of 12693726963 in words is "twelve billion, six hundred ninety-three million, seven hundred twenty-six thousand, nine hundred sixty-three".