12674951690 has 8 divisors (see below), whose sum is σ = 22814913060. Its totient is φ = 5069980672.

The previous prime is 12674951689. The next prime is 12674951701. The reversal of 12674951690 is 9615947621.

It can be written as a sum of positive squares in 2 ways, for example, as 11804170609 + 870781081 = 108647^2 + 29509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12674951690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633747575 + ... + 633747594.

Almost surely, 2^12674951690 is an apocalyptic number.

12674951690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12674951690 is a deficient number, since it is larger than the sum of its proper divisors (10139961370).

12674951690 is a wasteful number, since it uses less digits than its factorization.

12674951690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267495176.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 12674951690 in words is "twelve billion, six hundred seventy-four million, nine hundred fifty-one thousand, six hundred ninety".