12885948 has 36 divisors (see below), whose sum is σ = 32720688. Its totient is φ = 4275840.

The previous prime is 12885941. The next prime is 12885959. The reversal of 12885948 is 84958821.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12885941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8788 + ... + 10148.

It is an arithmetic number, because the mean of its divisors is an integer number (908908).

Almost surely, 2^12885948 is an apocalyptic number.

12885948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12885948 is an abundant number, since it is smaller than the sum of its proper divisors (19834740).

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

12885948 is a wasteful number, since it uses less digits than its factorization.

12885948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1629 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 12885948 is about 3589.7002660389. The cubic root of 12885948 is about 234.4438212828.

The spelling of 12885948 in words is "twelve million, eight hundred eighty-five thousand, nine hundred forty-eight".