12074474 has 4 divisors (see below), whose sum is σ = 18111714. Its totient is φ = 6037236.

The previous prime is 12074467. The next prime is 12074477. The reversal of 12074474 is 47447021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47447021 = 131 ⋅362191.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 3330625 = 2957^2 + 1825^2 .

It is not an unprimeable number, because it can be changed into a prime (12074477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3018617 + ... + 3018620.

Almost surely, 2^12074474 is an apocalyptic number.

12074474 is a deficient number, since it is larger than the sum of its proper divisors (6037240).

12074474 is an equidigital number, since it uses as much as digits as its factorization.

12074474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6037239.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 12074474 is about 3474.8343845427. The cubic root of 12074474 is about 229.4154912468.

The spelling of 12074474 in words is "twelve million, seventy-four thousand, four hundred seventy-four".