13072099 has 8 divisors (see below), whose sum is σ = 14076720. Its totient is φ = 12093696.

The previous prime is 13072093. The next prime is 13072109. The reversal of 13072099 is 99027031.

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 13072099 - 2³ = 13072091 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 13072099.

It is not an unprimeable number, because it can be changed into a prime (13072091) 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, 5514 + ... + 7519.

It is an arithmetic number, because the mean of its divisors is an integer number (1759590).

Almost surely, 2^13072099 is an apocalyptic number.

13072099 is a deficient number, since it is larger than the sum of its proper divisors (1004621).

13072099 is a wasteful number, since it uses less digits than its factorization.

13072099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 13072099 is about 3615.5357832554. The cubic root of 13072099 is about 235.5673570670.

The spelling of 13072099 in words is "thirteen million, seventy-two thousand, ninety-nine".