12299880 has 32 divisors (see below), whose sum is σ = 36900000. Its totient is φ = 3279936.

The previous prime is 12299879. The next prime is 12299893. The reversal of 12299880 is 8899221.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51130 + ... + 51369.

It is an arithmetic number, because the mean of its divisors is an integer number (1153125).

Almost surely, 2^12299880 is an apocalyptic number.

12299880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12299880 is an abundant number, since it is smaller than the sum of its proper divisors (24600120).

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

12299880 is a wasteful number, since it uses less digits than its factorization.

12299880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102513 (or 102509 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 12299880 is about 3507.1184753299. The cubic root of 12299880 is about 230.8342732899.

The spelling of 12299880 in words is "twelve million, two hundred ninety-nine thousand, eight hundred eighty".