187966012 has 24 divisors (see below), whose sum is σ = 372890000. Its totient is φ = 82187136.

The previous prime is 187966003. The next prime is 187966027. The reversal of 187966012 is 210669781.

187966012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94137 + ... + 96112.

Almost surely, 2^187966012 is an apocalyptic number.

It is an amenable number.

187966012 is a deficient number, since it is larger than the sum of its proper divisors (184923988).

187966012 is a wasteful number, since it uses less digits than its factorization.

187966012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190285 (or 190283 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 187966012 is about 13710.0697299467. The cubic root of 187966012 is about 572.8309072654.

The spelling of 187966012 in words is "one hundred eighty-seven million, nine hundred sixty-six thousand, twelve".