12236089 has 2 divisors, whose sum is σ = 12236090. Its totient is φ = 12236088.

The previous prime is 12236047. The next prime is 12236111. The reversal of 12236089 is 98063221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 42025 = 3492^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 12236089 - 2⁷ = 12235961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12236089.

It is not a weakly prime, because it can be changed into another prime (12236489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118044 + 6118045.

It is an arithmetic number, because the mean of its divisors is an integer number (6118045).

Almost surely, 2^12236089 is an apocalyptic number.

It is an amenable number.

12236089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12236089 is an equidigital number, since it uses as much as digits as its factorization.

12236089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12236089 is about 3498.0121497788. The cubic root of 12236089 is about 230.4345219880.

The spelling of 12236089 in words is "twelve million, two hundred thirty-six thousand, eighty-nine".