12013012343 has 2 divisors, whose sum is σ = 12013012344. Its totient is φ = 12013012342.

The previous prime is 12013012321. The next prime is 12013012367. The reversal of 12013012343 is 34321031021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12013012343 - 2¹⁸ = 12012750199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013012373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006506171 + 6006506172.

It is an arithmetic number, because the mean of its divisors is an integer number (6006506172).

Almost surely, 2^12013012343 is an apocalyptic number.

12013012343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013012343 is an equidigital number, since it uses as much as digits as its factorization.

12013012343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12013012343 its reverse (34321031021), we get a palindrome (46334043364).

The spelling of 12013012343 in words is "twelve billion, thirteen million, twelve thousand, three hundred forty-three".