19956124 has 12 divisors (see below), whose sum is σ = 34961584. Its totient is φ = 9967104.

The previous prime is 19956119. The next prime is 19956133. The reversal of 19956124 is 42165991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449 + ... + 6775.

Almost surely, 2^19956124 is an apocalyptic number.

It is an amenable number.

19956124 is a deficient number, since it is larger than the sum of its proper divisors (15005460).

19956124 is a wasteful number, since it uses less digits than its factorization.

19956124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484 (or 5482 counting only the distinct ones).

The product of its digits is 19440, while the sum is 37.

The square root of 19956124 is about 4467.2277757016. The cubic root of 19956124 is about 271.2431200163.

The spelling of 19956124 in words is "nineteen million, nine hundred fifty-six thousand, one hundred twenty-four".