12122612 has 24 divisors (see below), whose sum is σ = 22283520. Its totient is φ = 5762880.

The previous prime is 12122597. The next prime is 12122623. The reversal of 12122612 is 21622121.

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, 6488 + ... + 8144.

It is an arithmetic number, because the mean of its divisors is an integer number (928480).

Almost surely, 2^12122612 is an apocalyptic number.

It is an amenable number.

12122612 is a deficient number, since it is larger than the sum of its proper divisors (10160908).

12122612 is a wasteful number, since it uses less digits than its factorization.

12122612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1749 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 12122612 is about 3481.7541555946. The cubic root of 12122612 is about 229.7199616329.

Adding to 12122612 its reverse (21622121), we get a palindrome (33744733).

The spelling of 12122612 in words is "twelve million, one hundred twenty-two thousand, six hundred twelve".