12464790787 has 2 divisors, whose sum is σ = 12464790788. Its totient is φ = 12464790786.

The previous prime is 12464790773. The next prime is 12464790791. The reversal of 12464790787 is 78709746421.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78709746421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12464790787 - 2⁷ = 12464790659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12464790727) 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, 6232395393 + 6232395394.

It is an arithmetic number, because the mean of its divisors is an integer number (6232395394).

Almost surely, 2^12464790787 is an apocalyptic number.

12464790787 is a deficient number, since it is larger than the sum of its proper divisors (1).

12464790787 is an equidigital number, since it uses as much as digits as its factorization.

12464790787 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 12464790787 in words is "twelve billion, four hundred sixty-four million, seven hundred ninety thousand, seven hundred eighty-seven".