12990102 has 8 divisors (see below), whose sum is σ = 25980216. Its totient is φ = 4330032.

The previous prime is 12990097. The next prime is 12990119. The reversal of 12990102 is 20109921.

12990102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12990102 is an admirable number.

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, 1082503 + ... + 1082514.

It is an arithmetic number, because the mean of its divisors is an integer number (3247527).

Almost surely, 2^12990102 is an apocalyptic number.

12990102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12990102 is a wasteful number, since it uses less digits than its factorization.

12990102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165022.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 12990102 is about 3604.1784084587. The cubic root of 12990102 is about 235.0737779517.

The spelling of 12990102 in words is "twelve million, nine hundred ninety thousand, one hundred two".