12496379827 has 2 divisors, whose sum is σ = 12496379828. Its totient is φ = 12496379826.

The previous prime is 12496379813. The next prime is 12496379851. The reversal of 12496379827 is 72897369421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12496379827 is a prime.

It is not a weakly prime, because it can be changed into another prime (12496379867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248189913 + 6248189914.

It is an arithmetic number, because the mean of its divisors is an integer number (6248189914).

Almost surely, 2^12496379827 is an apocalyptic number.

12496379827 is a deficient number, since it is larger than the sum of its proper divisors (1).

12496379827 is an equidigital number, since it uses as much as digits as its factorization.

12496379827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 58.

The spelling of 12496379827 in words is "twelve billion, four hundred ninety-six million, three hundred seventy-nine thousand, eight hundred twenty-seven".