12465830 has 16 divisors (see below), whose sum is σ = 24164784. Its totient is φ = 4602720.

The previous prime is 12465823. The next prime is 12465833. The reversal of 12465830 is 3856421.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12465793 and 12465802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47816 + ... + 48075.

It is an arithmetic number, because the mean of its divisors is an integer number (1510299).

Almost surely, 2^12465830 is an apocalyptic number.

12465830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12465830 is a deficient number, since it is larger than the sum of its proper divisors (11698954).

12465830 is a wasteful number, since it uses less digits than its factorization.

12465830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95911.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 12465830 is about 3530.6982312285. The cubic root of 12465830 is about 231.8677779080.

The spelling of 12465830 in words is "twelve million, four hundred sixty-five thousand, eight hundred thirty".