12612430 has 16 divisors (see below), whose sum is σ = 23088240. Its totient is φ = 4959232.

The previous prime is 12612407. The next prime is 12612433. The reversal of 12612430 is 3421621.

It is a junction number, because it is equal to n+sod(n) for n = 12612398 and 12612407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10099 + ... + 11278.

It is an arithmetic number, because the mean of its divisors is an integer number (1443015).

Almost surely, 2^12612430 is an apocalyptic number.

12612430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12612430 is a deficient number, since it is larger than the sum of its proper divisors (10475810).

12612430 is a wasteful number, since it uses less digits than its factorization.

12612430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21443.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12612430 is about 3551.3983161566. The cubic root of 12612430 is about 232.7731710362.

The spelling of 12612430 in words is "twelve million, six hundred twelve thousand, four hundred thirty".