12734930 has 16 divisors (see below), whose sum is σ = 24686424. Its totient is φ = 4702080.

The previous prime is 12734929. The next prime is 12734941. The reversal of 12734930 is 3943721.

It can be written as a sum of positive squares in 4 ways, for example, as 6145441 + 6589489 = 2479^2 + 2567^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12734893 and 12734902.

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, 48851 + ... + 49110.

Almost surely, 2^12734930 is an apocalyptic number.

12734930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12734930 is a deficient number, since it is larger than the sum of its proper divisors (11951494).

12734930 is a wasteful number, since it uses less digits than its factorization.

12734930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97981.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 12734930 is about 3568.6033682661. The cubic root of 12734930 is about 233.5243583085.

The spelling of 12734930 in words is "twelve million, seven hundred thirty-four thousand, nine hundred thirty".