10181912 has 48 divisors (see below), whose sum is σ = 21938040. Its totient is φ = 4412928.

The previous prime is 10181909. The next prime is 10181917. The reversal of 10181912 is 21918101.

10181912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10181917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22763 + ... + 23205.

Almost surely, 2^10181912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10181912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10969020).

10181912 is an abundant number, since it is smaller than the sum of its proper divisors (11756128).

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

10181912 is a wasteful number, since it uses less digits than its factorization.

10181912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 10181912 is about 3190.9108417504. The cubic root of 10181912 is about 216.7420182359.

The spelling of 10181912 in words is "ten million, one hundred eighty-one thousand, nine hundred twelve".