12040614 has 48 divisors (see below), whose sum is σ = 27209520. Its totient is φ = 3844800.

The previous prime is 12040583. The next prime is 12040619. The reversal of 12040614 is 41604021.

12040614 is a `hidden beast` number, since 12 + 0 + 40 + 614 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67177 + ... + 67355.

It is an arithmetic number, because the mean of its divisors is an integer number (566865).

Almost surely, 2^12040614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13604760).

12040614 is an abundant number, since it is smaller than the sum of its proper divisors (15168906).

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

12040614 is a wasteful number, since it uses less digits than its factorization.

12040614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12040614 is about 3469.9587893806. The cubic root of 12040614 is about 229.2008433583.

Adding to 12040614 its reverse (41604021), we get a palindrome (53644635).

The spelling of 12040614 in words is "twelve million, forty thousand, six hundred fourteen".