12737630 has 16 divisors (see below), whose sum is σ = 23925024. Its totient is φ = 4873440.

The previous prime is 12737629. The next prime is 12737639. The reversal of 12737630 is 3673721.

12737630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12737593 and 12737602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12737639) 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, 27461 + ... + 27920.

It is an arithmetic number, because the mean of its divisors is an integer number (1495314).

Almost surely, 2^12737630 is an apocalyptic number.

12737630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12737630 is a deficient number, since it is larger than the sum of its proper divisors (11187394).

12737630 is a wasteful number, since it uses less digits than its factorization.

12737630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55411.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 12737630 is about 3568.9816474731. The cubic root of 12737630 is about 233.5408607213.

The spelling of 12737630 in words is "twelve million, seven hundred thirty-seven thousand, six hundred thirty".