12102002 has 16 divisors (see below), whose sum is σ = 20665152. Its totient is φ = 5261520.

The previous prime is 12102001. The next prime is 12102017. The reversal of 12102002 is 20020121.

12102002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12102001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11453 + ... + 12464.

It is an arithmetic number, because the mean of its divisors is an integer number (1291572).

Almost surely, 2^12102002 is an apocalyptic number.

12102002 is a deficient number, since it is larger than the sum of its proper divisors (8563150).

12102002 is a wasteful number, since it uses less digits than its factorization.

12102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23953.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 12102002 is about 3478.7931815502. The cubic root of 12102002 is about 229.5897032901.

Adding to 12102002 its reverse (20020121), we get a palindrome (32122123).

The spelling of 12102002 in words is "twelve million, one hundred two thousand, two".