12638102 has 8 divisors (see below), whose sum is σ = 19268112. Its totient is φ = 6215400.

The previous prime is 12638099. The next prime is 12638147. The reversal of 12638102 is 20183621.

12638102 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.

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, 51674 + ... + 51917.

It is an arithmetic number, because the mean of its divisors is an integer number (2408514).

Almost surely, 2^12638102 is an apocalyptic number.

12638102 is a deficient number, since it is larger than the sum of its proper divisors (6630010).

12638102 is a wasteful number, since it uses less digits than its factorization.

12638102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103654.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12638102 is about 3555.0108298007. The cubic root of 12638102 is about 232.9309968999.

The spelling of 12638102 in words is "twelve million, six hundred thirty-eight thousand, one hundred two".