12609884 has 24 divisors (see below), whose sum is σ = 25579008. Its totient is φ = 5327280.

The previous prime is 12609881. The next prime is 12609887. The reversal of 12609884 is 48890621.

It is an interprime number because it is at equal distance from previous prime (12609881) and next prime (12609887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12609881) 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, 1184 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1065792).

Almost surely, 2^12609884 is an apocalyptic number.

12609884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12609884 is an abundant number, since it is smaller than the sum of its proper divisors (12969124).

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

12609884 is a wasteful number, since it uses less digits than its factorization.

12609884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425 (or 6423 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 12609884 is about 3551.0398477066. The cubic root of 12609884 is about 232.7575071138.

The spelling of 12609884 in words is "twelve million, six hundred nine thousand, eight hundred eighty-four".