2012412323443 has 2 divisors, whose sum is σ = 2012412323444. Its totient is φ = 2012412323442.

The previous prime is 2012412323351. The next prime is 2012412323461. The reversal of 2012412323443 is 3443232142102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012412323443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012412393443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006206161721 + 1006206161722.

It is an arithmetic number, because the mean of its divisors is an integer number (1006206161722).

Almost surely, 2^{2012412323443} is an apocalyptic number.

2012412323443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012412323443 is an equidigital number, since it uses as much as digits as its factorization.

2012412323443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 2012412323443 its reverse (3443232142102), we get a palindrome (5455644465545).

The spelling of 2012412323443 in words is "two trillion, twelve billion, four hundred twelve million, three hundred twenty-three thousand, four hundred forty-three".