12375754091479 has 16 divisors (see below), whose sum is σ = 12404704435200. Its totient is φ = 12346851393216.

The previous prime is 12375754091471. The next prime is 12375754091497. The reversal of 12375754091479 is 97419045757321.

It is a cyclic number.

It is not a de Polignac number, because 12375754091479 - 2³ = 12375754091471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12375754091479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375754091471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3684355002 + ... + 3684358360.

It is an arithmetic number, because the mean of its divisors is an integer number (775294027200).

Almost surely, 2^{12375754091479} is an apocalyptic number.

12375754091479 is a deficient number, since it is larger than the sum of its proper divisors (28950343721).

12375754091479 is a wasteful number, since it uses less digits than its factorization.

12375754091479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 66679200, while the sum is 64.

The spelling of 12375754091479 in words is "twelve trillion, three hundred seventy-five billion, seven hundred fifty-four million, ninety-one thousand, four hundred seventy-nine".