12962279 has 8 divisors (see below), whose sum is σ = 14972688. Its totient is φ = 11090560.

The previous prime is 12962251. The next prime is 12962281. The reversal of 12962279 is 97226921.

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 12962279 - 2¹⁶ = 12896743 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 (12962779) 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, 34472 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (1871586).

Almost surely, 2^12962279 is an apocalyptic number.

12962279 is a deficient number, since it is larger than the sum of its proper divisors (2010409).

12962279 is a wasteful number, since it uses less digits than its factorization.

12962279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69345.

The product of its digits is 27216, while the sum is 38.

The square root of 12962279 is about 3600.3165138637. The cubic root of 12962279 is about 234.9058261560.

The spelling of 12962279 in words is "twelve million, nine hundred sixty-two thousand, two hundred seventy-nine".