12430887 has 32 divisors (see below), whose sum is σ = 19660800. Its totient is φ = 6840288.

The previous prime is 12430861. The next prime is 12430903. The reversal of 12430887 is 78803421.

It is not a de Polignac number, because 12430887 - 2⁶ = 12430823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97818 + ... + 97944.

It is an arithmetic number, because the mean of its divisors is an integer number (614400).

Almost surely, 2^12430887 is an apocalyptic number.

12430887 is a deficient number, since it is larger than the sum of its proper divisors (7229913).

12430887 is a wasteful number, since it uses less digits than its factorization.

12430887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 12430887 is about 3525.7463039759. The cubic root of 12430887 is about 231.6509254410.

The spelling of 12430887 in words is "twelve million, four hundred thirty thousand, eight hundred eighty-seven".