12402852311 has 2 divisors, whose sum is σ = 12402852312. Its totient is φ = 12402852310.

The previous prime is 12402852247. The next prime is 12402852379. The reversal of 12402852311 is 11325820421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11325820421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12402852311 - 2⁶ = 12402852247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12402851311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201426155 + 6201426156.

It is an arithmetic number, because the mean of its divisors is an integer number (6201426156).

Almost surely, 2^12402852311 is an apocalyptic number.

12402852311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402852311 is an equidigital number, since it uses as much as digits as its factorization.

12402852311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 12402852311 in words is "twelve billion, four hundred two million, eight hundred fifty-two thousand, three hundred eleven".