12375199291 has 8 divisors (see below), whose sum is σ = 15231014624. Its totient is φ = 9791366400.

The previous prime is 12375199273. The next prime is 12375199297. The reversal of 12375199291 is 19299157321.

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

It is a cyclic number.

It is not a de Polignac number, because 12375199291 - 2⁹ = 12375198779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12375199297) 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, 67995510 + ... + 67995691.

It is an arithmetic number, because the mean of its divisors is an integer number (1903876828).

Almost surely, 2^12375199291 is an apocalyptic number.

12375199291 is a deficient number, since it is larger than the sum of its proper divisors (2855815333).

12375199291 is a wasteful number, since it uses less digits than its factorization.

12375199291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135991221.

The product of its digits is 306180, while the sum is 49.

The spelling of 12375199291 in words is "twelve billion, three hundred seventy-five million, one hundred ninety-nine thousand, two hundred ninety-one".