180594012 has 48 divisors (see below), whose sum is σ = 454406400. Its totient is φ = 55635840.

The previous prime is 180593951. The next prime is 180594013. The reversal of 180594012 is 210495081.

It is a happy number.

180594012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×180594012² = 65228394340512288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180594013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (9466800).

Almost surely, 2^180594012 is an apocalyptic number.

180594012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180594012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227203200).

180594012 is an abundant number, since it is smaller than the sum of its proper divisors (273812388).

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

180594012 is a wasteful number, since it uses less digits than its factorization.

180594012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386 (or 19384 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 180594012 is about 13438.5271514404. The cubic root of 180594012 is about 565.2420316849.

The spelling of 180594012 in words is "one hundred eighty million, five hundred ninety-four thousand, twelve".