12898940 has 24 divisors (see below), whose sum is σ = 27821472. Its totient is φ = 5019840.

The previous prime is 12898933. The next prime is 12898979. The reversal of 12898940 is 4989821.

12898940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7976 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (1159228).

Almost surely, 2^12898940 is an apocalyptic number.

12898940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12898940 is an abundant number, since it is smaller than the sum of its proper divisors (14922532).

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

12898940 is a wasteful number, since it uses less digits than its factorization.

12898940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17477 (or 17475 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 12898940 is about 3591.5094319798. The cubic root of 12898940 is about 234.5225859197.

The spelling of 12898940 in words is "twelve million, eight hundred ninety-eight thousand, nine hundred forty".