12199387374267 has 4 divisors (see below), whose sum is σ = 16265849832360. Its totient is φ = 8132924916176.

The previous prime is 12199387374247. The next prime is 12199387374331. The reversal of 12199387374267 is 76247378399121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12199387374267 - 2²⁷ = 12199253156539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12199387374247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033231229042 + ... + 2033231229047.

It is an arithmetic number, because the mean of its divisors is an integer number (4066462458090).

Almost surely, 2^{12199387374267} is an apocalyptic number.

12199387374267 is a deficient number, since it is larger than the sum of its proper divisors (4066462458093).

12199387374267 is an equidigital number, since it uses as much as digits as its factorization.

12199387374267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066462458092.

The product of its digits is 192036096, while the sum is 69.

The spelling of 12199387374267 in words is "twelve trillion, one hundred ninety-nine billion, three hundred eighty-seven million, three hundred seventy-four thousand, two hundred sixty-seven".