12734000 has 40 divisors (see below), whose sum is σ = 30795648. Its totient is φ = 5092800.

The previous prime is 12733999. The next prime is 12734017. The reversal of 12734000 is 43721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12734000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184 + ... + 5183.

Almost surely, 2^12734000 is an apocalyptic number.

12734000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12734000 is an abundant number, since it is smaller than the sum of its proper divisors (18061648).

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

12734000 is an equidigital number, since it uses as much as digits as its factorization.

12734000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6374 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12734000 is about 3568.4730628099. The cubic root of 12734000 is about 233.5186736041.

Adding to 12734000 its reverse (43721), we get a palindrome (12777721).

The spelling of 12734000 in words is "twelve million, seven hundred thirty-four thousand".