12040746 has 8 divisors (see below), whose sum is σ = 24081504. Its totient is φ = 4013580.

The previous prime is 12040739. The next prime is 12040747. The reversal of 12040746 is 64704021.

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

12040746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12040747) 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, 1003390 + ... + 1003401.

It is an arithmetic number, because the mean of its divisors is an integer number (3010188).

Almost surely, 2^12040746 is an apocalyptic number.

12040746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12040746 is a wasteful number, since it uses less digits than its factorization.

12040746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006796.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12040746 is about 3469.9778097273. The cubic root of 12040746 is about 229.2016809236.

Adding to 12040746 its reverse (64704021), we get a palindrome (76744767).

The spelling of 12040746 in words is "twelve million, forty thousand, seven hundred forty-six".