12040574 has 36 divisors (see below), whose sum is σ = 22781304. Its totient is φ = 4756752.

The previous prime is 12040571. The next prime is 12040583. The reversal of 12040574 is 47504021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16199 + ... + 16925.

It is an arithmetic number, because the mean of its divisors is an integer number (632814).

Almost surely, 2^12040574 is an apocalyptic number.

12040574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12040574 is a deficient number, since it is larger than the sum of its proper divisors (10740730).

12040574 is a wasteful number, since it uses less digits than its factorization.

12040574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12040574 is about 3469.9530256186. The cubic root of 12040574 is about 229.2005895494.

Adding to 12040574 its reverse (47504021), we get a palindrome (59544595).

The spelling of 12040574 in words is "twelve million, forty thousand, five hundred seventy-four".