12902 has 4 divisors (see below), whose sum is σ = 19356. Its totient is φ = 6450.

The previous prime is 12899. The next prime is 12907. The reversal of 12902 is 20921.

12902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (4839).

2¹²⁹⁰² is an apocalyptic number.

12902 is a deficient number, since it is larger than the sum of its proper divisors (6454).

12902 is an equidigital number, since it uses as much as digits as its factorization.

12902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12902 is about 113.5869710838. The cubic root of 12902 is about 23.4541129624.

The spelling of 12902 in words is "twelve thousand, nine hundred two".