12974634574 has 8 divisors (see below), whose sum is σ = 21231220248. Its totient is φ = 5897561160.

The previous prime is 12974634571. The next prime is 12974634577. The reversal of 12974634574 is 47543647921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12974634571) and next prime (12974634577).

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

It is a super-2 number, since 2×12974634574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12974634571) 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, 294878037 + ... + 294878080.

It is an arithmetic number, because the mean of its divisors is an integer number (2653902531).

Almost surely, 2^12974634574 is an apocalyptic number.

12974634574 is a deficient number, since it is larger than the sum of its proper divisors (8256585674).

12974634574 is a wasteful number, since it uses less digits than its factorization.

12974634574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589756130.

The product of its digits is 5080320, while the sum is 52.

The spelling of 12974634574 in words is "twelve billion, nine hundred seventy-four million, six hundred thirty-four thousand, five hundred seventy-four".