12430346 has 4 divisors (see below), whose sum is σ = 18645522. Its totient is φ = 6215172.

The previous prime is 12430343. The next prime is 12430361. The reversal of 12430346 is 64303421.

It is a happy number.

12430346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9150625 + 3279721 = 3025^2 + 1811^2 .

It is not an unprimeable number, because it can be changed into a prime (12430343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3107585 + ... + 3107588.

Almost surely, 2^12430346 is an apocalyptic number.

12430346 is a deficient number, since it is larger than the sum of its proper divisors (6215176).

12430346 is an equidigital number, since it uses as much as digits as its factorization.

12430346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215175.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 12430346 is about 3525.6695817958. The cubic root of 12430346 is about 231.6475648611.

Adding to 12430346 its reverse (64303421), we get a palindrome (76733767).

The spelling of 12430346 in words is "twelve million, four hundred thirty thousand, three hundred forty-six".