12713630 has 16 divisors (see below), whose sum is σ = 23089104. Its totient is φ = 5040000.

The previous prime is 12713611. The next prime is 12713639. The reversal of 12713630 is 3631721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12713596 and 12713605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12713639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4496 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (1443069).

Almost surely, 2^12713630 is an apocalyptic number.

12713630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12713630 is a deficient number, since it is larger than the sum of its proper divisors (10375474).

12713630 is a wasteful number, since it uses less digits than its factorization.

12713630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 12713630 is about 3565.6177585378. The cubic root of 12713630 is about 233.3940907540.

The spelling of 12713630 in words is "twelve million, seven hundred thirteen thousand, six hundred thirty".