12010880 has 96 divisors (see below), whose sum is σ = 33488640. Its totient is φ = 4107264.

The previous prime is 12010877. The next prime is 12010931. The reversal of 12010880 is 8801021.

It is a super-2 number, since 2×12010880² = 288522476748800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31169 + ... + 31551.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^12010880 is an apocalyptic number.

12010880 is a gapful number since it is divisible by the number (10) 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 12010880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16744320).

12010880 is an abundant number, since it is smaller than the sum of its proper divisors (21477760).

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

12010880 is an equidigital number, since it uses as much as digits as its factorization.

12010880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 12010880 is about 3465.6716520755. The cubic root of 12010880 is about 229.0120192264.

The spelling of 12010880 in words is "twelve million, ten thousand, eight hundred eighty".