12430516 has 18 divisors (see below), whose sum is σ = 25305378. Its totient is φ = 5327280.

The previous prime is 12430507. The next prime is 12430547. The reversal of 12430516 is 61503421.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 3786916 = 2940^2 + 1946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31515 + ... + 31906.

Almost surely, 2^12430516 is an apocalyptic number.

It is an amenable number.

12430516 is an abundant number, since it is smaller than the sum of its proper divisors (12874862).

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

12430516 is a wasteful number, since it uses less digits than its factorization.

12430516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63439 (or 63430 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12430516 is about 3525.6936906090. The cubic root of 12430516 is about 231.6486208764.

Adding to 12430516 its reverse (61503421), we get a palindrome (73933937).

The spelling of 12430516 in words is "twelve million, four hundred thirty thousand, five hundred sixteen".