12402102 has 16 divisors (see below), whose sum is σ = 25175232. Its totient is φ = 4072200.

The previous prime is 12402097. The next prime is 12402113. The reversal of 12402102 is 20120421.

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, 15024 + ... + 15827.

It is an arithmetic number, because the mean of its divisors is an integer number (1573452).

Almost surely, 2^12402102 is an apocalyptic number.

12402102 is an abundant number, since it is smaller than the sum of its proper divisors (12773130).

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

12402102 is a wasteful number, since it uses less digits than its factorization.

12402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30923.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12402102 is about 3521.6618236282. The cubic root of 12402102 is about 231.4719833862.

Adding to 12402102 its reverse (20120421), we get a palindrome (32522523).

The spelling of 12402102 in words is "twelve million, four hundred two thousand, one hundred two".