12693422 has 8 divisors (see below), whose sum is σ = 21760176. Its totient is φ = 5440032.

The previous prime is 12693413. The next prime is 12693449. The reversal of 12693422 is 22439621.

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

It is a super-2 number, since 2×12693422² = 322245924140168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453323 + ... + 453350.

It is an arithmetic number, because the mean of its divisors is an integer number (2720022).

Almost surely, 2^12693422 is an apocalyptic number.

12693422 is a deficient number, since it is larger than the sum of its proper divisors (9066754).

12693422 is an equidigital number, since it uses as much as digits as its factorization.

12693422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906682.

The product of its digits is 5184, while the sum is 29.

The square root of 12693422 is about 3562.7829010480. The cubic root of 12693422 is about 233.2703671368.

The spelling of 12693422 in words is "twelve million, six hundred ninety-three thousand, four hundred twenty-two".