12670355 has 16 divisors (see below), whose sum is σ = 16801344. Its totient is φ = 9123840.

The previous prime is 12670327. The next prime is 12670369. The reversal of 12670355 is 55307621.

It is not a de Polignac number, because 12670355 - 2⁶ = 12670291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286 + ... + 5195.

It is an arithmetic number, because the mean of its divisors is an integer number (1050084).

Almost surely, 2^12670355 is an apocalyptic number.

12670355 is a deficient number, since it is larger than the sum of its proper divisors (4130989).

12670355 is a wasteful number, since it uses less digits than its factorization.

12670355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 12670355 is about 3559.5442123957. The cubic root of 12670355 is about 233.1289786736.

Adding to 12670355 its reverse (55307621), we get a palindrome (67977976).

The spelling of 12670355 in words is "twelve million, six hundred seventy thousand, three hundred fifty-five".