12331530051 has 8 divisors (see below), whose sum is σ = 16445067264. Its totient is φ = 8219506440.

The previous prime is 12331530047. The next prime is 12331530077. The reversal of 12331530051 is 15003513321.

12331530051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12331530051 - 2² = 12331530047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331550051) 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 7 ways as a sum of consecutive naturals, for example, 359251 + ... + 392076.

It is an arithmetic number, because the mean of its divisors is an integer number (2055633408).

Almost surely, 2^12331530051 is an apocalyptic number.

12331530051 is a deficient number, since it is larger than the sum of its proper divisors (4113537213).

12331530051 is an equidigital number, since it uses as much as digits as its factorization.

12331530051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756801.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 12331530051 in words is "twelve billion, three hundred thirty-one million, five hundred thirty thousand, fifty-one".