12102311133 has 12 divisors (see below), whose sum is σ = 19070308608. Its totient is φ = 7334733960.

The previous prime is 12102311119. The next prime is 12102311141. The reversal of 12102311133 is 33111320121.

It is not a de Polignac number, because 12102311133 - 2¹² = 12102307037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102310133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61122685 + ... + 61122882.

It is an arithmetic number, because the mean of its divisors is an integer number (1589192384).

Almost surely, 2^12102311133 is an apocalyptic number.

It is an amenable number.

12102311133 is a deficient number, since it is larger than the sum of its proper divisors (6967997475).

12102311133 is a wasteful number, since it uses less digits than its factorization.

12102311133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122245584 (or 122245581 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12102311133 its reverse (33111320121), we get a palindrome (45213631254).

The spelling of 12102311133 in words is "twelve billion, one hundred two million, three hundred eleven thousand, one hundred thirty-three".