12853966 has 4 divisors (see below), whose sum is σ = 19280952. Its totient is φ = 6426982.

The previous prime is 12853963. The next prime is 12853969. The reversal of 12853966 is 66935821.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12853963) and next prime (12853969).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213490 + ... + 3213493.

It is an arithmetic number, because the mean of its divisors is an integer number (4820238).

Almost surely, 2^12853966 is an apocalyptic number.

12853966 is a deficient number, since it is larger than the sum of its proper divisors (6426986).

12853966 is an equidigital number, since it uses as much as digits as its factorization.

12853966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6426985.

The product of its digits is 77760, while the sum is 40.

The square root of 12853966 is about 3585.2428090717. The cubic root of 12853966 is about 234.2497030074.

The spelling of 12853966 in words is "twelve million, eight hundred fifty-three thousand, nine hundred sixty-six".