12469980 has 24 divisors (see below), whose sum is σ = 34916112. Its totient is φ = 3325312.

The previous prime is 12469969. The next prime is 12469987. The reversal of 12469980 is 8996421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12469987) 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, 103857 + ... + 103976.

It is an arithmetic number, because the mean of its divisors is an integer number (1454838).

Almost surely, 2^12469980 is an apocalyptic number.

12469980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12469980 is an abundant number, since it is smaller than the sum of its proper divisors (22446132).

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

12469980 is a wasteful number, since it uses less digits than its factorization.

12469980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207845 (or 207843 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 12469980 is about 3531.2858847734. The cubic root of 12469980 is about 231.8935054239.

The spelling of 12469980 in words is "twelve million, four hundred sixty-nine thousand, nine hundred eighty".