12236149 has 2 divisors, whose sum is σ = 12236150. Its totient is φ = 12236148.

The previous prime is 12236131. The next prime is 12236153. The reversal of 12236149 is 94163221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11458225 + 777924 = 3385^2 + 882^2 .

It is a cyclic number.

It is not a de Polignac number, because 12236149 - 2¹⁵ = 12203381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12236129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118074 + 6118075.

It is an arithmetic number, because the mean of its divisors is an integer number (6118075).

Almost surely, 2^12236149 is an apocalyptic number.

It is an amenable number.

12236149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12236149 is an equidigital number, since it uses as much as digits as its factorization.

12236149 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12236149 is about 3498.0207260678. The cubic root of 12236149 is about 230.4348986348.

The spelling of 12236149 in words is "twelve million, two hundred thirty-six thousand, one hundred forty-nine".