12143333401 has 2 divisors, whose sum is σ = 12143333402. Its totient is φ = 12143333400.

The previous prime is 12143333369. The next prime is 12143333413. The reversal of 12143333401 is 10433334121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10175967376 + 1967366025 = 100876^2 + 44355^2 .

It is a cyclic number.

It is not a de Polignac number, because 12143333401 - 2⁵ = 12143333369 is a prime.

It is not a weakly prime, because it can be changed into another prime (12143373401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071666700 + 6071666701.

It is an arithmetic number, because the mean of its divisors is an integer number (6071666701).

Almost surely, 2^12143333401 is an apocalyptic number.

It is an amenable number.

12143333401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143333401 is an equidigital number, since it uses as much as digits as its factorization.

12143333401 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 25.

Adding to 12143333401 its reverse (10433334121), we get a palindrome (22576667522).

The spelling of 12143333401 in words is "twelve billion, one hundred forty-three million, three hundred thirty-three thousand, four hundred one".