12042580 has 96 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 3991680.

The previous prime is 12042557. The next prime is 12042581. The reversal of 12042580 is 8524021.

12042580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179707 + ... + 179773.

It is an arithmetic number, because the mean of its divisors is an integer number (314160).

Almost surely, 2^12042580 is an apocalyptic number.

12042580 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 12042580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15079680).

12042580 is an abundant number, since it is smaller than the sum of its proper divisors (18116780).

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

12042580 is a wasteful number, since it uses less digits than its factorization.

12042580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12042580 is about 3470.2420664847. The cubic root of 12042580 is about 229.2133173715.

The spelling of 12042580 in words is "twelve million, forty-two thousand, five hundred eighty".