12631363 has 4 divisors (see below), whose sum is σ = 12756528. Its totient is φ = 12506200.

The previous prime is 12631361. The next prime is 12631373. The reversal of 12631363 is 36313621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12631363 - 2¹ = 12631361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12631361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62431 + ... + 62632.

It is an arithmetic number, because the mean of its divisors is an integer number (3189132).

Almost surely, 2^12631363 is an apocalyptic number.

12631363 is a deficient number, since it is larger than the sum of its proper divisors (125165).

12631363 is a wasteful number, since it uses less digits than its factorization.

12631363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125164.

The product of its digits is 1944, while the sum is 25.

The square root of 12631363 is about 3554.0628863316. The cubic root of 12631363 is about 232.8895876999.

Adding to 12631363 its reverse (36313621), we get a palindrome (48944984).

The spelling of 12631363 in words is "twelve million, six hundred thirty-one thousand, three hundred sixty-three".