12993169 has 16 divisors (see below), whose sum is σ = 15738880. Its totient is φ = 10478160.

The previous prime is 12993133. The next prime is 12993173. The reversal of 12993169 is 96139921.

It is not a de Polignac number, because 12993169 - 2⁷ = 12993041 is a prime.

It is a super-2 number, since 2×12993169² = 337644881325122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12993119) 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, 27832 + ... + 28294.

It is an arithmetic number, because the mean of its divisors is an integer number (983680).

Almost surely, 2^12993169 is an apocalyptic number.

12993169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12993169 is a deficient number, since it is larger than the sum of its proper divisors (2745711).

12993169 is a wasteful number, since it uses less digits than its factorization.

12993169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700.

The product of its digits is 26244, while the sum is 40.

The square root of 12993169 is about 3604.6038617302. The cubic root of 12993169 is about 235.0922770249.

The spelling of 12993169 in words is "twelve million, nine hundred ninety-three thousand, one hundred sixty-nine".