12704034 has 32 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 3629136.

The previous prime is 12704023. The next prime is 12704089. The reversal of 12704034 is 43040721.

It is a super-2 number, since 2×12704034² = 322784959746312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12704034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^12704034 is an apocalyptic number.

12704034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12704034 is an abundant number, since it is smaller than the sum of its proper divisors (16931166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12704034 is an equidigital number, since it uses as much as digits as its factorization.

12704034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199 (or 6185 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12704034 is about 3564.2718751521. The cubic root of 12704034 is about 233.3353555380.

Adding to 12704034 its reverse (43040721), we get a palindrome (55744755).

The spelling of 12704034 in words is "twelve million, seven hundred four thousand, thirty-four".