12135993003 has 6 divisors (see below), whose sum is σ = 17529767684. Its totient is φ = 8090661996.

The previous prime is 12135992971. The next prime is 12135993011. The reversal of 12135993003 is 30039953121.

It is not a de Polignac number, because 12135993003 - 2⁵ = 12135992971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12135993043) 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 5 ways as a sum of consecutive naturals, for example, 674221825 + ... + 674221842.

Almost surely, 2^12135993003 is an apocalyptic number.

12135993003 is a deficient number, since it is larger than the sum of its proper divisors (5393774681).

12135993003 is a wasteful number, since it uses less digits than its factorization.

12135993003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348443673 (or 1348443670 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The spelling of 12135993003 in words is "twelve billion, one hundred thirty-five million, nine hundred ninety-three thousand, three".