12267959799 has 8 divisors (see below), whose sum is σ = 16373431152. Its totient is φ = 8170564160.

The previous prime is 12267959783. The next prime is 12267959801. The reversal of 12267959799 is 99795976221.

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 12267959799 - 2⁴ = 12267959783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267959299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015382 + ... + 2021459.

It is an arithmetic number, because the mean of its divisors is an integer number (2046678894).

Almost surely, 2^12267959799 is an apocalyptic number.

12267959799 is a deficient number, since it is larger than the sum of its proper divisors (4105471353).

12267959799 is a wasteful number, since it uses less digits than its factorization.

12267959799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037857.

The product of its digits is 38578680, while the sum is 66.

The spelling of 12267959799 in words is "twelve billion, two hundred sixty-seven million, nine hundred fifty-nine thousand, seven hundred ninety-nine".