12619612 has 6 divisors (see below), whose sum is σ = 22084328. Its totient is φ = 6309804.

The previous prime is 12619589. The next prime is 12619613. The reversal of 12619612 is 21691621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12619613) 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 as a sum of consecutive naturals, namely, 1577448 + ... + 1577455.

Almost surely, 2^12619612 is an apocalyptic number.

It is an amenable number.

12619612 is a deficient number, since it is larger than the sum of its proper divisors (9464716).

12619612 is a wasteful number, since it uses less digits than its factorization.

12619612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154907 (or 3154905 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 12619612 is about 3552.4093232622. The cubic root of 12619612 is about 232.8173459676.

It can be divided in two parts, 12619 and 612, that added together give a palindrome (13231).

The spelling of 12619612 in words is "twelve million, six hundred nineteen thousand, six hundred twelve".