12255345413 has 4 divisors (see below), whose sum is σ = 12650679168. Its totient is φ = 11860011660.

The previous prime is 12255345367. The next prime is 12255345437. The reversal of 12255345413 is 31454355221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12255345413 - 2¹⁶ = 12255279877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255345463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197666831 + ... + 197666892.

It is an arithmetic number, because the mean of its divisors is an integer number (3162669792).

Almost surely, 2^12255345413 is an apocalyptic number.

It is an amenable number.

12255345413 is a deficient number, since it is larger than the sum of its proper divisors (395333755).

12255345413 is an equidigital number, since it uses as much as digits as its factorization.

12255345413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395333754.

The product of its digits is 72000, while the sum is 35.

The spelling of 12255345413 in words is "twelve billion, two hundred fifty-five million, three hundred forty-five thousand, four hundred thirteen".