12013111002 has 16 divisors (see below), whose sum is σ = 25070840640. Its totient is φ = 3830267232.

The previous prime is 12013110997. The next prime is 12013111027. The reversal of 12013111002 is 20011131021.

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, 43525627 + ... + 43525902.

It is an arithmetic number, because the mean of its divisors is an integer number (1566927540).

Almost surely, 2^12013111002 is an apocalyptic number.

12013111002 is an abundant number, since it is smaller than the sum of its proper divisors (13057729638).

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

12013111002 is a wasteful number, since it uses less digits than its factorization.

12013111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87051557.

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

Adding to 12013111002 its reverse (20011131021), we get a palindrome (32024242023).

The spelling of 12013111002 in words is "twelve billion, thirteen million, one hundred eleven thousand, two".