12978360414 has 24 divisors (see below), whose sum is σ = 28226710512. Its totient is φ = 4309669440.

The previous prime is 12978360413. The next prime is 12978360431. The reversal of 12978360414 is 41406387921.

12978360414 is a `hidden beast` number, since 1 + 29 + 7 + 8 + 3 + 604 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12978360414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12978360413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1366027 + ... + 1375494.

It is an arithmetic number, because the mean of its divisors is an integer number (1176112938).

Almost surely, 2^12978360414 is an apocalyptic number.

12978360414 is an abundant number, since it is smaller than the sum of its proper divisors (15248350098).

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

12978360414 is a wasteful number, since it uses less digits than its factorization.

12978360414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741792 (or 2741789 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12978360414 in words is "twelve billion, nine hundred seventy-eight million, three hundred sixty thousand, four hundred fourteen".