12040474 has 8 divisors (see below), whose sum is σ = 18308340. Its totient is φ = 5937696.

The previous prime is 12040463. The next prime is 12040517. The reversal of 12040474 is 47404021.

It can be written as a sum of positive squares in 2 ways, for example, as 10284849 + 1755625 = 3207^2 + 1325^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41089 + ... + 41380.

Almost surely, 2^12040474 is an apocalyptic number.

12040474 is a deficient number, since it is larger than the sum of its proper divisors (6267866).

12040474 is an equidigital number, since it uses as much as digits as its factorization.

12040474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82544.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12040474 is about 3469.9386161718. The cubic root of 12040474 is about 229.1999550248.

Adding to 12040474 its reverse (47404021), we get a palindrome (59444495).

The spelling of 12040474 in words is "twelve million, forty thousand, four hundred seventy-four".