12194001343 has 2 divisors, whose sum is σ = 12194001344. Its totient is φ = 12194001342.

The previous prime is 12194001331. The next prime is 12194001359. The reversal of 12194001343 is 34310049121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12194001343 - 2²¹ = 12191904191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12194011343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6097000671 + 6097000672.

It is an arithmetic number, because the mean of its divisors is an integer number (6097000672).

Almost surely, 2^12194001343 is an apocalyptic number.

12194001343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12194001343 is an equidigital number, since it uses as much as digits as its factorization.

12194001343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12194001343 in words is "twelve billion, one hundred ninety-four million, one thousand, three hundred forty-three".