12799000267 has 16 divisors (see below), whose sum is σ = 13802440960. Its totient is φ = 11829216672.

The previous prime is 12799000261. The next prime is 12799000271. The reversal of 12799000267 is 76200099721.

It is a cyclic number.

It is not a de Polignac number, because 12799000267 - 2⁷ = 12799000139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12799000261) 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, 707578 + ... + 725440.

It is an arithmetic number, because the mean of its divisors is an integer number (862652560).

Almost surely, 2^12799000267 is an apocalyptic number.

12799000267 is a deficient number, since it is larger than the sum of its proper divisors (1003440693).

12799000267 is a wasteful number, since it uses less digits than its factorization.

12799000267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802.

The product of its (nonzero) digits is 95256, while the sum is 43.

Adding to 12799000267 its reverse (76200099721), we get a palindrome (88999099988).

The spelling of 12799000267 in words is "twelve billion, seven hundred ninety-nine million, two hundred sixty-seven", and thus it is an aban number.