12693874 has 8 divisors (see below), whose sum is σ = 19064448. Its totient is φ = 6339060.

The previous prime is 12693869. The next prime is 12693893. The reversal of 12693874 is 47839621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12693874² = 322268874255752, which contains 22 as substring.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (2383056).

Almost surely, 2^12693874 is an apocalyptic number.

12693874 is a deficient number, since it is larger than the sum of its proper divisors (6370574).

12693874 is an equidigital number, since it uses as much as digits as its factorization.

12693874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7880.

The product of its digits is 72576, while the sum is 40.

The square root of 12693874 is about 3562.8463340425. The cubic root of 12693874 is about 233.2731359450.

The spelling of 12693874 in words is "twelve million, six hundred ninety-three thousand, eight hundred seventy-four".