12213040343 has 8 divisors (see below), whose sum is σ = 14692379520. Its totient is φ = 9917355960.

The previous prime is 12213040277. The next prime is 12213040387. The reversal of 12213040343 is 34304031221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12213040343 - 2¹² = 12213036247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213040243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45913553 + ... + 45913818.

It is an arithmetic number, because the mean of its divisors is an integer number (1836547440).

Almost surely, 2^12213040343 is an apocalyptic number.

12213040343 is a deficient number, since it is larger than the sum of its proper divisors (2479339177).

12213040343 is an equidigital number, since it uses as much as digits as its factorization.

12213040343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91827397.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12213040343 its reverse (34304031221), we get a palindrome (46517071564).

The spelling of 12213040343 in words is "twelve billion, two hundred thirteen million, forty thousand, three hundred forty-three".