12629236 has 6 divisors (see below), whose sum is σ = 22101170. Its totient is φ = 6314616.

The previous prime is 12629233. The next prime is 12629291. The reversal of 12629236 is 63292621.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 309136 = 3510^2 + 556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12629198 and 12629207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12629233) 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 as a sum of consecutive naturals, namely, 1578651 + ... + 1578658.

Almost surely, 2^12629236 is an apocalyptic number.

It is an amenable number.

12629236 is a deficient number, since it is larger than the sum of its proper divisors (9471934).

12629236 is a wasteful number, since it uses less digits than its factorization.

12629236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157313 (or 3157311 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 12629236 is about 3553.7636387357. The cubic root of 12629236 is about 232.8765148442.

The spelling of 12629236 in words is "twelve million, six hundred twenty-nine thousand, two hundred thirty-six".