12225011399 has 2 divisors, whose sum is σ = 12225011400. Its totient is φ = 12225011398.

The previous prime is 12225011377. The next prime is 12225011437. The reversal of 12225011399 is 99311052221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12225011399 - 2²⁰ = 12223962823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12225061399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112505699 + 6112505700.

It is an arithmetic number, because the mean of its divisors is an integer number (6112505700).

Almost surely, 2^12225011399 is an apocalyptic number.

12225011399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225011399 is an equidigital number, since it uses as much as digits as its factorization.

12225011399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 12225011399 in words is "twelve billion, two hundred twenty-five million, eleven thousand, three hundred ninety-nine".