12830072 has 16 divisors (see below), whose sum is σ = 24102240. Its totient is φ = 6402816.

The previous prime is 12830047. The next prime is 12830101. The reversal of 12830072 is 27003821.

12830072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12830072² = 329221495050368, which contains 22 as substring.

It is a congruent number.

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, 4193 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (1506390).

Almost surely, 2^12830072 is an apocalyptic number.

It is an amenable number.

12830072 is a deficient number, since it is larger than the sum of its proper divisors (11272168).

12830072 is a wasteful number, since it uses less digits than its factorization.

12830072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12830072 is about 3581.9089882352. The cubic root of 12830072 is about 234.1044654948.

Adding to 12830072 its reverse (27003821), we get a palindrome (39833893).

The spelling of 12830072 in words is "twelve million, eight hundred thirty thousand, seventy-two".