12585430 has 48 divisors (see below), whose sum is σ = 26799984. Its totient is φ = 4218240.

The previous prime is 12585421. The next prime is 12585431. The reversal of 12585430 is 3458521.

It is a super-3 number, since 3×12585430³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12585431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18252 + ... + 18928.

It is an arithmetic number, because the mean of its divisors is an integer number (558333).

Almost surely, 2^12585430 is an apocalyptic number.

12585430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12585430 is an abundant number, since it is smaller than the sum of its proper divisors (14214554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12585430 is a wasteful number, since it uses less digits than its factorization.

12585430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 12585430 is about 3547.5949599694. The cubic root of 12585430 is about 232.6069496781.

The spelling of 12585430 in words is "twelve million, five hundred eighty-five thousand, four hundred thirty".