12133037045 has 4 divisors (see below), whose sum is σ = 14559644460. Its totient is φ = 9706429632.

The previous prime is 12133037039. The next prime is 12133037047. The reversal of 12133037045 is 54073033121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5833598884 + 6299438161 = 76378^2 + 79369^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133037045 - 2¹⁰ = 12133036021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12133036999 and 12133037017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133037047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213303700 + ... + 1213303709.

It is an arithmetic number, because the mean of its divisors is an integer number (3639911115).

Almost surely, 2^12133037045 is an apocalyptic number.

It is an amenable number.

12133037045 is a deficient number, since it is larger than the sum of its proper divisors (2426607415).

12133037045 is an equidigital number, since it uses as much as digits as its factorization.

12133037045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426607414.

The product of its (nonzero) digits is 7560, while the sum is 29.

The spelling of 12133037045 in words is "twelve billion, one hundred thirty-three million, thirty-seven thousand, forty-five".