10188012 has 24 divisors (see below), whose sum is σ = 23993200. Its totient is φ = 3364416.

The previous prime is 10187999. The next prime is 10188029. The reversal of 10188012 is 21088101.

It is a self number, because there is not a number n which added to its sum of digits gives 10188012.

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, 2587 + ... + 5202.

Almost surely, 2^10188012 is an apocalyptic number.

10188012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10188012 is an abundant number, since it is smaller than the sum of its proper divisors (13805188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10188012 is a wasteful number, since it uses less digits than its factorization.

10188012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905 (or 7903 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The square root of 10188012 is about 3191.8665385633. The cubic root of 10188012 is about 216.7852930933.

The spelling of 10188012 in words is "ten million, one hundred eighty-eight thousand, twelve".