13061279 has 8 divisors (see below), whose sum is σ = 16284288. Its totient is φ = 10177560.

The previous prime is 13061249. The next prime is 13061291. The reversal of 13061279 is 97216031.

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 13061279 - 2⁸ = 13061023 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 (13061239) 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, 84737 + ... + 84890.

It is an arithmetic number, because the mean of its divisors is an integer number (2035536).

Almost surely, 2^13061279 is an apocalyptic number.

13061279 is a deficient number, since it is larger than the sum of its proper divisors (3223009).

13061279 is a wasteful number, since it uses less digits than its factorization.

13061279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169645.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 13061279 is about 3614.0391530807. The cubic root of 13061279 is about 235.5023447491.

The spelling of 13061279 in words is "thirteen million, sixty-one thousand, two hundred seventy-nine".