12000201869 has 2 divisors, whose sum is σ = 12000201870. Its totient is φ = 12000201868.

The previous prime is 12000201841. The next prime is 12000201919. The reversal of 12000201869 is 96810200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10087189225 + 1913012644 = 100435^2 + 43738^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000201869 - 2¹² = 12000197773 is a prime.

It is a super-2 number, since 2×12000201869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000200869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000100934 + 6000100935.

It is an arithmetic number, because the mean of its divisors is an integer number (6000100935).

Almost surely, 2^12000201869 is an apocalyptic number.

It is an amenable number.

12000201869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000201869 is an equidigital number, since it uses as much as digits as its factorization.

12000201869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12000201869 in words is "twelve billion, two hundred one thousand, eight hundred sixty-nine".