12256852043 has 2 divisors, whose sum is σ = 12256852044. Its totient is φ = 12256852042.

The previous prime is 12256852009. The next prime is 12256852057. The reversal of 12256852043 is 34025865221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12256852043 - 2¹² = 12256847947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12256851988 and 12256852006.

It is not a weakly prime, because it can be changed into another prime (12256852093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6128426021 + 6128426022.

It is an arithmetic number, because the mean of its divisors is an integer number (6128426022).

Almost surely, 2^12256852043 is an apocalyptic number.

12256852043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12256852043 is an equidigital number, since it uses as much as digits as its factorization.

12256852043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 12256852043 in words is "twelve billion, two hundred fifty-six million, eight hundred fifty-two thousand, forty-three".