12034340 has 12 divisors (see below), whose sum is σ = 25272156. Its totient is φ = 4813728.

The previous prime is 12034331. The next prime is 12034381. The reversal of 12034340 is 4343021.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 10797796 = 1112^2 + 3286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300839 + ... + 300878.

It is an arithmetic number, because the mean of its divisors is an integer number (2106013).

Almost surely, 2^12034340 is an apocalyptic number.

12034340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12034340 is an abundant number, since it is smaller than the sum of its proper divisors (13237816).

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

12034340 is a wasteful number, since it uses less digits than its factorization.

12034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601726 (or 601724 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12034340 is about 3469.0546262635. The cubic root of 12034340 is about 229.1610265646.

Adding to 12034340 its reverse (4343021), we get a palindrome (16377361).

The spelling of 12034340 in words is "twelve million, thirty-four thousand, three hundred forty".