12790001279 has 8 divisors (see below), whose sum is σ = 13963653120. Its totient is φ = 11618170200.

The previous prime is 12790001149. The next prime is 12790001293. The reversal of 12790001279 is 97210009721.

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 12790001279 - 2³² = 8495033983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790001879) 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, 440477 + ... + 468614.

It is an arithmetic number, because the mean of its divisors is an integer number (1745456640).

Almost surely, 2^12790001279 is an apocalyptic number.

12790001279 is a deficient number, since it is larger than the sum of its proper divisors (1173651841).

12790001279 is a wasteful number, since it uses less digits than its factorization.

12790001279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910381.

The product of its (nonzero) digits is 15876, while the sum is 38.

The spelling of 12790001279 in words is "twelve billion, seven hundred ninety million, one thousand, two hundred seventy-nine".