12240074 has 16 divisors (see below), whose sum is σ = 22890816. Its totient is φ = 4768800.

The previous prime is 12240073. The next prime is 12240083. The reversal of 12240074 is 47004221.

12240074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12240073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39587 + ... + 39894.

It is an arithmetic number, because the mean of its divisors is an integer number (1430676).

Almost surely, 2^12240074 is an apocalyptic number.

12240074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12240074 is a deficient number, since it is larger than the sum of its proper divisors (10650742).

12240074 is a wasteful number, since it uses less digits than its factorization.

12240074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79501.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 12240074 is about 3498.5817126373. The cubic root of 12240074 is about 230.4595349340.

Adding to 12240074 its reverse (47004221), we get a palindrome (59244295).

The spelling of 12240074 in words is "twelve million, two hundred forty thousand, seventy-four".