12133299946 has 16 divisors (see below), whose sum is σ = 19565458560. Its totient is φ = 5625067680.

The previous prime is 12133299929. The next prime is 12133299947. The reversal of 12133299946 is 64999233121.

It is a self number, because there is not a number n which added to its sum of digits gives 12133299946.

It is not an unprimeable number, because it can be changed into a prime (12133299947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394995 + ... + 3398566.

It is an arithmetic number, because the mean of its divisors is an integer number (1222841160).

Almost surely, 2^12133299946 is an apocalyptic number.

12133299946 is a deficient number, since it is larger than the sum of its proper divisors (7432158614).

12133299946 is a wasteful number, since it uses less digits than its factorization.

12133299946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793629.

The product of its digits is 629856, while the sum is 49.

The spelling of 12133299946 in words is "twelve billion, one hundred thirty-three million, two hundred ninety-nine thousand, nine hundred forty-six".