12705675 has 12 divisors (see below), whose sum is σ = 21006840. Its totient is φ = 6776320.

The previous prime is 12705659. The next prime is 12705697. The reversal of 12705675 is 57650721.

It is not a de Polignac number, because 12705675 - 2⁴ = 12705659 is a prime.

It is a super-2 number, since 2×12705675² = 322868354411250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84630 + ... + 84779.

It is an arithmetic number, because the mean of its divisors is an integer number (1750570).

Almost surely, 2^12705675 is an apocalyptic number.

12705675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12705675 is a deficient number, since it is larger than the sum of its proper divisors (8301165).

12705675 is a wasteful number, since it uses less digits than its factorization.

12705675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169422 (or 169417 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 12705675 is about 3564.5020690133. The cubic root of 12705675 is about 233.3454018701.

It can be divided in two parts, 12 and 705675, that multiplied together give a square (8468100 = 2910²).

The spelling of 12705675 in words is "twelve million, seven hundred five thousand, six hundred seventy-five".