12159628 has 24 divisors (see below), whose sum is σ = 23051952. Its totient is φ = 5578944.

The previous prime is 12159611. The next prime is 12159647. The reversal of 12159628 is 82695121.

It is a junction number, because it is equal to n+sod(n) for n = 12159593 and 12159602.

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 7 ways as a sum of consecutive naturals, for example, 9651 + ... + 10837.

It is an arithmetic number, because the mean of its divisors is an integer number (960498).

Almost surely, 2^12159628 is an apocalyptic number.

It is an amenable number.

12159628 is a deficient number, since it is larger than the sum of its proper divisors (10892324).

12159628 is a wasteful number, since it uses less digits than its factorization.

12159628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 12159628 is about 3487.0658152665. The cubic root of 12159628 is about 229.9535381890.

The spelling of 12159628 in words is "twelve million, one hundred fifty-nine thousand, six hundred twenty-eight".