12345713044 has 12 divisors (see below), whose sum is σ = 24691426144. Its totient is φ = 5291019864.

The previous prime is 12345713033. The next prime is 12345713057. The reversal of 12345713044 is 44031754321.

12345713044 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 220459134 + ... + 220459189.

Almost surely, 2^12345713044 is an apocalyptic number.

12345713044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12345713044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12345713044 is a wasteful number, since it uses less digits than its factorization.

12345713044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440918334 (or 440918332 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 12345713044 in words is "twelve billion, three hundred forty-five million, seven hundred thirteen thousand, forty-four".