12704954 has 4 divisors (see below), whose sum is σ = 19057434. Its totient is φ = 6352476.

The previous prime is 12704941. The next prime is 12704959. The reversal of 12704954 is 45940721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45940721 = 431 ⋅106591.

It can be written as a sum of positive squares in only one way, i.e., 12439729 + 265225 = 3527^2 + 515^2 .

It is a super-2 number, since 2×12704954² = 322831712284232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12704954.

It is not an unprimeable number, because it can be changed into a prime (12704959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3176237 + ... + 3176240.

Almost surely, 2^12704954 is an apocalyptic number.

12704954 is a deficient number, since it is larger than the sum of its proper divisors (6352480).

12704954 is an equidigital number, since it uses as much as digits as its factorization.

12704954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352479.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12704954 is about 3564.4009314329. The cubic root of 12704954 is about 233.3409879575.

The spelling of 12704954 in words is "twelve million, seven hundred four thousand, nine hundred fifty-four".