12453668 has 12 divisors (see below), whose sum is σ = 22325772. Its totient is φ = 6074880.

The previous prime is 12453659. The next prime is 12453671. The reversal of 12453668 is 86635421.

It can be written as a sum of positive squares in 2 ways, for example, as 4032064 + 8421604 = 2008^2 + 2902^2 .

It is an unprimeable number.

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, 37805 + ... + 38132.

It is an arithmetic number, because the mean of its divisors is an integer number (1860481).

Almost surely, 2^12453668 is an apocalyptic number.

It is an amenable number.

12453668 is a deficient number, since it is larger than the sum of its proper divisors (9872104).

12453668 is a wasteful number, since it uses less digits than its factorization.

12453668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75982 (or 75980 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 12453668 is about 3528.9754887219. The cubic root of 12453668 is about 231.7923478860.

It can be divided in two parts, 1245 and 3668, that added together give a cube (4913 = 17³).

The spelling of 12453668 in words is "twelve million, four hundred fifty-three thousand, six hundred sixty-eight".