12133111002 has 16 divisors (see below), whose sum is σ = 25102988640. Its totient is φ = 3904909232.

The previous prime is 12133110967. The next prime is 12133111007. The reversal of 12133111002 is 20011133121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12133111007) 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, 34865088 + ... + 34865435.

It is an arithmetic number, because the mean of its divisors is an integer number (1568936790).

Almost surely, 2^12133111002 is an apocalyptic number.

12133111002 is an abundant number, since it is smaller than the sum of its proper divisors (12969877638).

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

12133111002 is a wasteful number, since it uses less digits than its factorization.

12133111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69730557.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12133111002 its reverse (20011133121), we get a palindrome (32144244123).

The spelling of 12133111002 in words is "twelve billion, one hundred thirty-three million, one hundred eleven thousand, two".