12693354927 has 16 divisors (see below), whose sum is σ = 18486983808. Its totient is φ = 7682974880.

The previous prime is 12693354889. The next prime is 12693354983. The reversal of 12693354927 is 72945339621.

It is a cyclic number.

It is not a de Polignac number, because 12693354927 - 2⁷ = 12693354799 is a prime.

It is a super-2 number, since 2×12693354927² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12693354927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693354127) 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, 223293 + ... + 274310.

It is an arithmetic number, because the mean of its divisors is an integer number (1155436488).

Almost surely, 2^12693354927 is an apocalyptic number.

12693354927 is a deficient number, since it is larger than the sum of its proper divisors (5793628881).

12693354927 is a wasteful number, since it uses less digits than its factorization.

12693354927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498390.

The product of its digits is 2449440, while the sum is 51.

The spelling of 12693354927 in words is "twelve billion, six hundred ninety-three million, three hundred fifty-four thousand, nine hundred twenty-seven".