12974898418 has 8 divisors (see below), whose sum is σ = 19479260160. Its totient is φ = 6481811700.

The previous prime is 12974898413. The next prime is 12974898451. The reversal of 12974898418 is 81489847921.

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 (12974898413) 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, 2815878 + ... + 2820481.

It is an arithmetic number, because the mean of its divisors is an integer number (2434907520).

Almost surely, 2^12974898418 is an apocalyptic number.

12974898418 is a deficient number, since it is larger than the sum of its proper divisors (6504361742).

12974898418 is a wasteful number, since it uses less digits than its factorization.

12974898418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637512.

The product of its digits is 9289728, while the sum is 61.

The spelling of 12974898418 in words is "twelve billion, nine hundred seventy-four million, eight hundred ninety-eight thousand, four hundred eighteen".