12133140142 has 32 divisors (see below), whose sum is σ = 19436578560. Its totient is φ = 5660561280.

The previous prime is 12133140121. The next prime is 12133140163. The reversal of 12133140142 is 24104133121.

It is an interprime number because it is at equal distance from previous prime (12133140121) and next prime (12133140163).

It is a congruent 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, 4474167 + ... + 4476877.

It is an arithmetic number, because the mean of its divisors is an integer number (607393080).

Almost surely, 2^12133140142 is an apocalyptic number.

12133140142 is a deficient number, since it is larger than the sum of its proper divisors (7303438418).

12133140142 is a wasteful number, since it uses less digits than its factorization.

12133140142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12133140142 its reverse (24104133121), we get a palindrome (36237273263).

The spelling of 12133140142 in words is "twelve billion, one hundred thirty-three million, one hundred forty thousand, one hundred forty-two".