12612830 has 16 divisors (see below), whose sum is σ = 23257584. Its totient is φ = 4921920.

The previous prime is 12612829. The next prime is 12612833. The reversal of 12612830 is 3821621.

12612830 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 = 12612796 and 12612805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612833) 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, 14972 + ... + 15791.

It is an arithmetic number, because the mean of its divisors is an integer number (1453599).

Almost surely, 2^12612830 is an apocalyptic number.

12612830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612830 is a deficient number, since it is larger than the sum of its proper divisors (10644754).

12612830 is a wasteful number, since it uses less digits than its factorization.

12612830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30811.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 12612830 is about 3551.4546315559. The cubic root of 12612830 is about 232.7756317908.

The spelling of 12612830 in words is "twelve million, six hundred twelve thousand, eight hundred thirty".