12308858 has 8 divisors (see below), whose sum is σ = 18524352. Its totient is φ = 6134076.

The previous prime is 12308843. The next prime is 12308861. The reversal of 12308858 is 85880321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (2315544).

Almost surely, 2^12308858 is an apocalyptic number.

12308858 is a deficient number, since it is larger than the sum of its proper divisors (6215494).

12308858 is a wasteful number, since it uses less digits than its factorization.

12308858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20356.

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 12308858 is about 3508.3982100098. The cubic root of 12308858 is about 230.8904235957.

The spelling of 12308858 in words is "twelve million, three hundred eight thousand, eight hundred fifty-eight".