12636230 has 16 divisors (see below), whose sum is σ = 22795344. Its totient is φ = 5043360.

The previous prime is 12636229. The next prime is 12636259. The reversal of 12636230 is 3263621.

It is a super-2 number, since 2×12636230² = 319348617225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12636196 and 12636205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4604 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (1424709).

Almost surely, 2^12636230 is an apocalyptic number.

12636230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12636230 is a deficient number, since it is larger than the sum of its proper divisors (10159114).

12636230 is a wasteful number, since it uses less digits than its factorization.

12636230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 12636230 is about 3554.7475297129. The cubic root of 12636230 is about 232.9194954799.

Adding to 12636230 its reverse (3263621), we get a palindrome (15899851).

The spelling of 12636230 in words is "twelve million, six hundred thirty-six thousand, two hundred thirty".