12452227343 has 4 divisors (see below), whose sum is σ = 12853912128. Its totient is φ = 12050542560.

The previous prime is 12452227309. The next prime is 12452227351. The reversal of 12452227343 is 34372225421.

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 12452227343 - 2¹⁸ = 12451965199 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 (12452227943) 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, 200842346 + ... + 200842407.

It is an arithmetic number, because the mean of its divisors is an integer number (3213478032).

Almost surely, 2^12452227343 is an apocalyptic number.

12452227343 is a deficient number, since it is larger than the sum of its proper divisors (401684785).

12452227343 is an equidigital number, since it uses as much as digits as its factorization.

12452227343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401684784.

The product of its digits is 80640, while the sum is 35.

The spelling of 12452227343 in words is "twelve billion, four hundred fifty-two million, two hundred twenty-seven thousand, three hundred forty-three".