12347014780 has 12 divisors (see below), whose sum is σ = 25928731080. Its totient is φ = 4938805904.

The previous prime is 12347014759. The next prime is 12347014843. The reversal of 12347014780 is 8741074321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308675350 + ... + 308675389.

It is an arithmetic number, because the mean of its divisors is an integer number (2160727590).

Almost surely, 2^12347014780 is an apocalyptic number.

12347014780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12347014780 is an abundant number, since it is smaller than the sum of its proper divisors (13581716300).

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

12347014780 is a wasteful number, since it uses less digits than its factorization.

12347014780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617350748 (or 617350746 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The spelling of 12347014780 in words is "twelve billion, three hundred forty-seven million, fourteen thousand, seven hundred eighty".