12013213102 has 16 divisors (see below), whose sum is σ = 19669657392. Its totient is φ = 5457309120.

The previous prime is 12013213073. The next prime is 12013213103. The reversal of 12013213102 is 20131231021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013213103) 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, 124023 + ... + 198514.

It is an arithmetic number, because the mean of its divisors is an integer number (1229353587).

Almost surely, 2^12013213102 is an apocalyptic number.

12013213102 is a deficient number, since it is larger than the sum of its proper divisors (7656444290).

12013213102 is a wasteful number, since it uses less digits than its factorization.

12013213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324243.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12013213102 its reverse (20131231021), we get a palindrome (32144444123).

The spelling of 12013213102 in words is "twelve billion, thirteen million, two hundred thirteen thousand, one hundred two".