12361622 has 48 divisors (see below), whose sum is σ = 24054912. Its totient is φ = 4717440.

The previous prime is 12361619. The next prime is 12361651. The reversal of 12361622 is 22616321.

Together with 11693290 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39338 + ... + 39650.

It is an arithmetic number, because the mean of its divisors is an integer number (501144).

Almost surely, 2^12361622 is an apocalyptic number.

12361622 is a deficient number, since it is larger than the sum of its proper divisors (11693290).

12361622 is a wasteful number, since it uses less digits than its factorization.

12361622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 366 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 12361622 is about 3515.9098395721. The cubic root of 12361622 is about 231.2198702406.

Adding to 12361622 its reverse (22616321), we get a palindrome (34977943).

The spelling of 12361622 in words is "twelve million, three hundred sixty-one thousand, six hundred twenty-two".