12229580 has 24 divisors (see below), whose sum is σ = 28017360. Its totient is φ = 4447040.

The previous prime is 12229571. The next prime is 12229589. The reversal of 12229580 is 8592221.

It is an interprime number because it is at equal distance from previous prime (12229571) and next prime (12229589).

It is not an unprimeable number, because it can be changed into a prime (12229589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27575 + ... + 28014.

It is an arithmetic number, because the mean of its divisors is an integer number (1167390).

Almost surely, 2^12229580 is an apocalyptic number.

12229580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12229580 is an abundant number, since it is smaller than the sum of its proper divisors (15787780).

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

12229580 is a wasteful number, since it uses less digits than its factorization.

12229580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55609 (or 55607 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12229580 is about 3497.0816404539. The cubic root of 12229580 is about 230.3936547812.

The spelling of 12229580 in words is "twelve million, two hundred twenty-nine thousand, five hundred eighty".