12145233362443 has 2 divisors, whose sum is σ = 12145233362444. Its totient is φ = 12145233362442.

The previous prime is 12145233362413. The next prime is 12145233362489. The reversal of 12145233362443 is 34426333254121.

12145233362443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12145233362443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12145233362443.

It is not a weakly prime, because it can be changed into another prime (12145233362413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072616681221 + 6072616681222.

It is an arithmetic number, because the mean of its divisors is an integer number (6072616681222).

Almost surely, 2^{12145233362443} is an apocalyptic number.

12145233362443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12145233362443 is an equidigital number, since it uses as much as digits as its factorization.

12145233362443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 43.

The spelling of 12145233362443 in words is "twelve trillion, one hundred forty-five billion, two hundred thirty-three million, three hundred sixty-two thousand, four hundred forty-three".