12356078039 has 8 divisors (see below), whose sum is σ = 12546019200. Its totient is φ = 12166695936.

The previous prime is 12356078027. The next prime is 12356078129. The reversal of 12356078039 is 93087065321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12356078039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12356018039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95114 + ... + 183735.

It is an arithmetic number, because the mean of its divisors is an integer number (1568252400).

Almost surely, 2^12356078039 is an apocalyptic number.

12356078039 is a deficient number, since it is larger than the sum of its proper divisors (189941161).

12356078039 is an equidigital number, since it uses as much as digits as its factorization.

12356078039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279529.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 12356078039 in words is "twelve billion, three hundred fifty-six million, seventy-eight thousand, thirty-nine".