12704554 has 8 divisors (see below), whose sum is σ = 19088928. Its totient is φ = 6341580.

The previous prime is 12704551. The next prime is 12704567. The reversal of 12704554 is 45540721.

12704554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×12704554² = 322811384677832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12704551) 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, 3772 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (2386116).

Almost surely, 2^12704554 is an apocalyptic number.

12704554 is a deficient number, since it is larger than the sum of its proper divisors (6384374).

12704554 is a wasteful number, since it uses less digits than its factorization.

12704554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 12704554 is about 3564.3448205806. The cubic root of 12704554 is about 233.3385391129.

The spelling of 12704554 in words is "twelve million, seven hundred four thousand, five hundred fifty-four".