12133111010 has 32 divisors (see below), whose sum is σ = 23247388800. Its totient is φ = 4546143360.

The previous prime is 12133111007. The next prime is 12133111033. The reversal of 12133111010 is 1011133121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341846 + ... + 375665.

It is an arithmetic number, because the mean of its divisors is an integer number (726480900).

Almost surely, 2^12133111010 is an apocalyptic number.

12133111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133111010 is a deficient number, since it is larger than the sum of its proper divisors (11114277790).

12133111010 is a wasteful number, since it uses less digits than its factorization.

12133111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717626.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12133111010 its reverse (1011133121), we get a palindrome (13144244131).

The spelling of 12133111010 in words is "twelve billion, one hundred thirty-three million, one hundred eleven thousand, ten".