12003120102 has 32 divisors (see below), whose sum is σ = 24288647040. Its totient is φ = 3954019520.

The previous prime is 12003120089. The next prime is 12003120109. The reversal of 12003120102 is 20102130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003120109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282813 + ... + 1292135.

It is an arithmetic number, because the mean of its divisors is an integer number (759020220).

Almost surely, 2^12003120102 is an apocalyptic number.

12003120102 is an abundant number, since it is smaller than the sum of its proper divisors (12285526938).

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

12003120102 is a wasteful number, since it uses less digits than its factorization.

12003120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12003120102 its reverse (20102130021), we get a palindrome (32105250123).

The spelling of 12003120102 in words is "twelve billion, three million, one hundred twenty thousand, one hundred two".