12189707674 has 8 divisors (see below), whose sum is σ = 18390253140. Its totient is φ = 6059623296.

The previous prime is 12189707671. The next prime is 12189707711. The reversal of 12189707674 is 47670798121.

It can be written as a sum of positive squares in 2 ways, for example, as 12189705649 + 2025 = 110407^2 + 45^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12189707671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17614839 + ... + 17615530.

Almost surely, 2^12189707674 is an apocalyptic number.

12189707674 is a deficient number, since it is larger than the sum of its proper divisors (6200545466).

12189707674 is a wasteful number, since it uses less digits than its factorization.

12189707674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35230544.

The product of its (nonzero) digits is 1185408, while the sum is 52.

The spelling of 12189707674 in words is "twelve billion, one hundred eighty-nine million, seven hundred seven thousand, six hundred seventy-four".