12268374993 has 32 divisors (see below), whose sum is σ = 21865113600. Its totient is φ = 6641524368.

The previous prime is 12268374983. The next prime is 12268374997. The reversal of 12268374993 is 39947386221.

12268374993 is a `hidden beast` number, since 1 + 2 + 268 + 374 + 9 + 9 + 3 = 666.

It is not a de Polignac number, because 12268374993 - 2¹² = 12268370897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12268374997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704621 + ... + 1711802.

It is an arithmetic number, because the mean of its divisors is an integer number (683284800).

Almost surely, 2^12268374993 is an apocalyptic number.

It is an amenable number.

12268374993 is a deficient number, since it is larger than the sum of its proper divisors (9596738607).

12268374993 is a wasteful number, since it uses less digits than its factorization.

12268374993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416458 (or 3416452 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 12268374993 in words is "twelve billion, two hundred sixty-eight million, three hundred seventy-four thousand, nine hundred ninety-three".