12670534 has 8 divisors (see below), whose sum is σ = 19075248. Its totient is φ = 6312120.

The previous prime is 12670519. The next prime is 12670547. The reversal of 12670534 is 43507621.

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

It is a congruent number.

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, 10882 + ... + 11989.

It is an arithmetic number, because the mean of its divisors is an integer number (2384406).

Almost surely, 2^12670534 is an apocalyptic number.

12670534 is a deficient number, since it is larger than the sum of its proper divisors (6404714).

12670534 is a wasteful number, since it uses less digits than its factorization.

12670534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23150.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12670534 is about 3559.5693559755. The cubic root of 12670534 is about 233.1300765090.

It can be divided in two parts, 12 and 670534, that multiplied together give a palindrome (8046408).

The spelling of 12670534 in words is "twelve million, six hundred seventy thousand, five hundred thirty-four".