12624452 has 6 divisors (see below), whose sum is σ = 22092798. Its totient is φ = 6312224.

The previous prime is 12624431. The next prime is 12624461. The reversal of 12624452 is 25442621.

It can be written as a sum of positive squares in only one way, i.e., 12559936 + 64516 = 3544^2 + 254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578053 + ... + 1578060.

It is an arithmetic number, because the mean of its divisors is an integer number (3682133).

Almost surely, 2^12624452 is an apocalyptic number.

It is an amenable number.

12624452 is a deficient number, since it is larger than the sum of its proper divisors (9468346).

12624452 is a wasteful number, since it uses less digits than its factorization.

12624452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156117 (or 3156115 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 12624452 is about 3553.0904857602. The cubic root of 12624452 is about 232.8471063101.

The spelling of 12624452 in words is "twelve million, six hundred twenty-four thousand, four hundred fifty-two".