12294857651 has 2 divisors, whose sum is σ = 12294857652. Its totient is φ = 12294857650.

The previous prime is 12294857633. The next prime is 12294857677. The reversal of 12294857651 is 15675849221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12294857651 - 2⁶ = 12294857587 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12294857651.

It is not a weakly prime, because it can be changed into another prime (12294850651) 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 as a sum of consecutive naturals, namely, 6147428825 + 6147428826.

It is an arithmetic number, because the mean of its divisors is an integer number (6147428826).

Almost surely, 2^12294857651 is an apocalyptic number.

12294857651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12294857651 is an equidigital number, since it uses as much as digits as its factorization.

12294857651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The spelling of 12294857651 in words is "twelve billion, two hundred ninety-four million, eight hundred fifty-seven thousand, six hundred fifty-one".