12255555245203 has 4 divisors (see below), whose sum is σ = 12257222448208. Its totient is φ = 12253888042200.

The previous prime is 12255555245137. The next prime is 12255555245249. The reversal of 12255555245203 is 30254255555221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12255555245203 - 2¹³ = 12255555237011 is a prime.

It is a super-2 number, since 2×12255555245203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12255555243203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833590476 + ... + 833605177.

It is an arithmetic number, because the mean of its divisors is an integer number (3064305612052).

Almost surely, 2^{12255555245203} is an apocalyptic number.

12255555245203 is a deficient number, since it is larger than the sum of its proper divisors (1667203005).

12255555245203 is an equidigital number, since it uses as much as digits as its factorization.

12255555245203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667203004.

The product of its (nonzero) digits is 3000000, while the sum is 46.

The spelling of 12255555245203 in words is "twelve trillion, two hundred fifty-five billion, five hundred fifty-five million, two hundred forty-five thousand, two hundred three".