12230200291 has 2 divisors, whose sum is σ = 12230200292. Its totient is φ = 12230200290.

The previous prime is 12230200277. The next prime is 12230200331. The reversal of 12230200291 is 19200203221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230200291 is a prime.

It is not a weakly prime, because it can be changed into another prime (12230200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115100145 + 6115100146.

It is an arithmetic number, because the mean of its divisors is an integer number (6115100146).

Almost surely, 2^12230200291 is an apocalyptic number.

12230200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230200291 is an equidigital number, since it uses as much as digits as its factorization.

12230200291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

It can be divided in two parts, 12230 and 200291, that added together give a square (212521 = 461²).

The spelling of 12230200291 in words is "twelve billion, two hundred thirty million, two hundred thousand, two hundred ninety-one".