12632149 has 2 divisors, whose sum is σ = 12632150. Its totient is φ = 12632148.

The previous prime is 12632117. The next prime is 12632161. The reversal of 12632149 is 94123621.

12632149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 3541924 = 3015^2 + 1882^2 .

It is an emirp because it is prime and its reverse (94123621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12632149 - 2⁵ = 12632117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12632189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316074 + 6316075.

It is an arithmetic number, because the mean of its divisors is an integer number (6316075).

Almost surely, 2^12632149 is an apocalyptic number.

It is an amenable number.

12632149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632149 is an equidigital number, since it uses as much as digits as its factorization.

12632149 is an evil number, because the sum of its binary digits is even.

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

The square root of 12632149 is about 3554.1734622835. The cubic root of 12632149 is about 232.8944182005.

The spelling of 12632149 in words is "twelve million, six hundred thirty-two thousand, one hundred forty-nine".