12133360051 has 4 divisors (see below), whose sum is σ = 12429295704. Its totient is φ = 11837424400.

The previous prime is 12133359989. The next prime is 12133360067. The reversal of 12133360051 is 15006333121.

12133360051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12133360051 is a prime.

It is a super-2 number, since 2×12133360051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133359998 and 12133360025.

It is not an unprimeable number, because it can be changed into a prime (12133360951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147967765 + ... + 147967846.

It is an arithmetic number, because the mean of its divisors is an integer number (3107323926).

Almost surely, 2^12133360051 is an apocalyptic number.

12133360051 is a deficient number, since it is larger than the sum of its proper divisors (295935653).

12133360051 is an equidigital number, since it uses as much as digits as its factorization.

12133360051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295935652.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 12133360051 its reverse (15006333121), we get a palindrome (27139693172).

The spelling of 12133360051 in words is "twelve billion, one hundred thirty-three million, three hundred sixty thousand, fifty-one".