12963674418 has 16 divisors (see below), whose sum is σ = 25938377280. Its totient is φ = 4319386736.

The previous prime is 12963674389. The next prime is 12963674419. The reversal of 12963674418 is 81447636921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12963674419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444198 + ... + 472481.

It is an arithmetic number, because the mean of its divisors is an integer number (1621148580).

Almost surely, 2^12963674418 is an apocalyptic number.

12963674418 is an abundant number, since it is smaller than the sum of its proper divisors (12974702862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12963674418 is a wasteful number, since it uses less digits than its factorization.

12963674418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919041.

The product of its digits is 1741824, while the sum is 51.

The spelling of 12963674418 in words is "twelve billion, nine hundred sixty-three million, six hundred seventy-four thousand, four hundred eighteen".