12231302995 has 4 divisors (see below), whose sum is σ = 14677563600. Its totient is φ = 9785042392.

The previous prime is 12231302989. The next prime is 12231302999. The reversal of 12231302995 is 59920313221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59920313221 = 22091 ⋅2712431.

It is a cyclic number.

It is not a de Polignac number, because 12231302995 - 2²⁹ = 11694432083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231302999) 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 3 ways as a sum of consecutive naturals, for example, 1223130295 + ... + 1223130304.

It is an arithmetic number, because the mean of its divisors is an integer number (3669390900).

Almost surely, 2^12231302995 is an apocalyptic number.

12231302995 is a deficient number, since it is larger than the sum of its proper divisors (2446260605).

12231302995 is an equidigital number, since it uses as much as digits as its factorization.

12231302995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446260604.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 12231302995 in words is "twelve billion, two hundred thirty-one million, three hundred two thousand, nine hundred ninety-five".