12056825399 has 2 divisors, whose sum is σ = 12056825400. Its totient is φ = 12056825398.

The previous prime is 12056825369. The next prime is 12056825449. The reversal of 12056825399 is 99352865021.

It is an a-pointer prime, because the next prime (12056825449) can be obtained adding 12056825399 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12056825399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12056825329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028412699 + 6028412700.

It is an arithmetic number, because the mean of its divisors is an integer number (6028412700).

Almost surely, 2^12056825399 is an apocalyptic number.

12056825399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12056825399 is an equidigital number, since it uses as much as digits as its factorization.

12056825399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 12056825399 in words is "twelve billion, fifty-six million, eight hundred twenty-five thousand, three hundred ninety-nine".