12989852 has 12 divisors (see below), whose sum is σ = 22967280. Its totient is φ = 6427776.

The previous prime is 12989807. The next prime is 12989861. The reversal of 12989852 is 25898921.

12989852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16352 + ... + 17127.

It is an arithmetic number, because the mean of its divisors is an integer number (1913940).

Almost surely, 2^12989852 is an apocalyptic number.

It is an amenable number.

12989852 is a deficient number, since it is larger than the sum of its proper divisors (9977428).

12989852 is a wasteful number, since it uses less digits than its factorization.

12989852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33580 (or 33578 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 12989852 is about 3604.1437263239. The cubic root of 12989852 is about 235.0722699107.

The spelling of 12989852 in words is "twelve million, nine hundred eighty-nine thousand, eight hundred fifty-two".