12274160643 has 12 divisors (see below), whose sum is σ = 17904882528. Its totient is φ = 8101755600.

The previous prime is 12274160623. The next prime is 12274160653. The reversal of 12274160643 is 34606147221.

12274160643 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 4 + 1 + 6 + 0 + 643 = 666.

It is not a de Polignac number, because 12274160643 - 2⁸ = 12274160387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12274160598 and 12274160607.

It is not an unprimeable number, because it can be changed into a prime (12274160603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6750555 + ... + 6752372.

It is an arithmetic number, because the mean of its divisors is an integer number (1492073544).

Almost surely, 2^12274160643 is an apocalyptic number.

12274160643 is a deficient number, since it is larger than the sum of its proper divisors (5630721885).

12274160643 is a wasteful number, since it uses less digits than its factorization.

12274160643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503034 (or 13503031 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 12274160643 in words is "twelve billion, two hundred seventy-four million, one hundred sixty thousand, six hundred forty-three".