12133002040 has 32 divisors (see below), whose sum is σ = 27310542480. Its totient is φ = 4851194112.

The previous prime is 12133002019. The next prime is 12133002047. The reversal of 12133002040 is 4020033121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133002047) 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 7 ways as a sum of consecutive naturals, for example, 37204 + ... + 160156.

Almost surely, 2^12133002040 is an apocalyptic number.

12133002040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133002040 is an abundant number, since it is smaller than the sum of its proper divisors (15177540440).

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

12133002040 is a wasteful number, since it uses less digits than its factorization.

12133002040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125431 (or 125427 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12133002040 its reverse (4020033121), we get a palindrome (16153035161).

The spelling of 12133002040 in words is "twelve billion, one hundred thirty-three million, two thousand, forty".