12430142 has 16 divisors (see below), whose sum is σ = 19813200. Its totient is φ = 5832000.

The previous prime is 12430133. The next prime is 12430181. The reversal of 12430142 is 24103421.

It is a self number, because there is not a number n which added to its sum of digits gives 12430142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642 + ... + 5642.

It is an arithmetic number, because the mean of its divisors is an integer number (1238325).

Almost surely, 2^12430142 is an apocalyptic number.

12430142 is a deficient number, since it is larger than the sum of its proper divisors (7383058).

12430142 is a wasteful number, since it uses less digits than its factorization.

12430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12430142 is about 3525.6406510023. The cubic root of 12430142 is about 231.6462976300.

Adding to 12430142 its reverse (24103421), we get a palindrome (36533563).

The spelling of 12430142 in words is "twelve million, four hundred thirty thousand, one hundred forty-two".