12922072 has 16 divisors (see below), whose sum is σ = 24267600. Its totient is φ = 6450720.

The previous prime is 12922061. The next prime is 12922079. The reversal of 12922072 is 27022921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922079) by changing a digit.

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, 7797 + ... + 9307.

It is an arithmetic number, because the mean of its divisors is an integer number (1516725).

Almost surely, 2^12922072 is an apocalyptic number.

It is an amenable number.

12922072 is a deficient number, since it is larger than the sum of its proper divisors (11345528).

12922072 is a wasteful number, since it uses less digits than its factorization.

12922072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2582 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12922072 is about 3594.7283624775. The cubic root of 12922072 is about 234.6626939898.

Adding to 12922072 its reverse (27022921), we get a palindrome (39944993).

It can be divided in two parts, 1292 and 2072, that added together give a square (3364 = 58²).

The spelling of 12922072 in words is "twelve million, nine hundred twenty-two thousand, seventy-two".