12670258 has 8 divisors (see below), whose sum is σ = 19618560. Its totient is φ = 6130740.

The previous prime is 12670247. The next prime is 12670261. The reversal of 12670258 is 85207621.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 102118 + ... + 102241.

It is an arithmetic number, because the mean of its divisors is an integer number (2452320).

Almost surely, 2^12670258 is an apocalyptic number.

12670258 is a deficient number, since it is larger than the sum of its proper divisors (6948302).

12670258 is a wasteful number, since it uses less digits than its factorization.

12670258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204392.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12670258 is about 3559.5305870297. The cubic root of 12670258 is about 233.1283837530.

Adding to 12670258 its reverse (85207621), we get a palindrome (97877879).

The spelling of 12670258 in words is "twelve million, six hundred seventy thousand, two hundred fifty-eight".