12568730 has 8 divisors (see below), whose sum is σ = 22623732. Its totient is φ = 5027488.

The previous prime is 12568727. The next prime is 12568753. The reversal of 12568730 is 3786521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10297681 + 2271049 = 3209^2 + 1507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628427 + ... + 628446.

Almost surely, 2^12568730 is an apocalyptic number.

12568730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12568730 is a deficient number, since it is larger than the sum of its proper divisors (10055002).

12568730 is a wasteful number, since it uses less digits than its factorization.

12568730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256880.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12568730 is about 3545.2404713926. The cubic root of 12568730 is about 232.5040196630.

The spelling of 12568730 in words is "twelve million, five hundred sixty-eight thousand, seven hundred thirty".