12389502 has 16 divisors (see below), whose sum is σ = 25856640. Its totient is φ = 3950232.

The previous prime is 12389497. The next prime is 12389537. The reversal of 12389502 is 20598321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12389502.

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, 44752 + ... + 45027.

It is an arithmetic number, because the mean of its divisors is an integer number (1616040).

Almost surely, 2^12389502 is an apocalyptic number.

12389502 is an abundant number, since it is smaller than the sum of its proper divisors (13467138).

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

12389502 is a wasteful number, since it uses less digits than its factorization.

12389502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89807.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 12389502 is about 3519.8724408705. The cubic root of 12389502 is about 231.3935683121.

The spelling of 12389502 in words is "twelve million, three hundred eighty-nine thousand, five hundred two".