12122010343 has 4 divisors (see below), whose sum is σ = 12122266288. Its totient is φ = 12121754400.

The previous prime is 12122010319. The next prime is 12122010371. The reversal of 12122010343 is 34301022121.

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 12122010343 - 2²⁹ = 11585139431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122010343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122010143) 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, 33858 + ... + 159343.

It is an arithmetic number, because the mean of its divisors is an integer number (3030566572).

Almost surely, 2^12122010343 is an apocalyptic number.

12122010343 is a deficient number, since it is larger than the sum of its proper divisors (255945).

12122010343 is an equidigital number, since it uses as much as digits as its factorization.

12122010343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255944.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12122010343 its reverse (34301022121), we get a palindrome (46423032464).

The spelling of 12122010343 in words is "twelve billion, one hundred twenty-two million, ten thousand, three hundred forty-three".