12670994 has 8 divisors (see below), whose sum is σ = 21721728. Its totient is φ = 5430420.

The previous prime is 12670963. The next prime is 12670997. The reversal of 12670994 is 49907621.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12670997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452522 + ... + 452549.

It is an arithmetic number, because the mean of its divisors is an integer number (2715216).

Almost surely, 2^12670994 is an apocalyptic number.

12670994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12670994 is a deficient number, since it is larger than the sum of its proper divisors (9050734).

12670994 is an equidigital number, since it uses as much as digits as its factorization.

12670994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905080.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12670994 is about 3559.6339699469. The cubic root of 12670994 is about 233.1328977144.

The spelling of 12670994 in words is "twelve million, six hundred seventy thousand, nine hundred ninety-four".