12694022 has 16 divisors (see below), whose sum is σ = 21676032. Its totient is φ = 5518920.

The previous prime is 12694013. The next prime is 12694037. The reversal of 12694022 is 22049621.

It is a super-2 number, since 2×12694022² = 322276389072968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12693982 and 12694000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12038 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (1354752).

Almost surely, 2^12694022 is an apocalyptic number.

12694022 is a deficient number, since it is larger than the sum of its proper divisors (8982010).

12694022 is a wasteful number, since it uses less digits than its factorization.

12694022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25123.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12694022 is about 3562.8671038926. The cubic root of 12694022 is about 233.2740425317.

The spelling of 12694022 in words is "twelve million, six hundred ninety-four thousand, twenty-two".