12367034478 has 32 divisors (see below), whose sum is σ = 27821596320. Its totient is φ = 4122343368.

The previous prime is 12367034447. The next prime is 12367034503. The reversal of 12367034478 is 87443076321.

12367034478 is a `hidden beast` number, since 1 + 236 + 7 + 0 + 344 + 78 = 666.

12367034478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1409325 + ... + 1418072.

It is an arithmetic number, because the mean of its divisors is an integer number (869424885).

Almost surely, 2^12367034478 is an apocalyptic number.

12367034478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12367034478 is an abundant number, since it is smaller than the sum of its proper divisors (15454561842).

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

12367034478 is an frugal number, since it uses more digits than its factorization.

12367034478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827420 (or 2827402 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 12367034478 in words is "twelve billion, three hundred sixty-seven million, thirty-four thousand, four hundred seventy-eight".