12290074 has 16 divisors (see below), whose sum is σ = 20033280. Its totient is φ = 5633280.

The previous prime is 12290071. The next prime is 12290123. The reversal of 12290074 is 47009221.

It is not an unprimeable number, because it can be changed into a prime (12290071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4039 + ... + 6394.

It is an arithmetic number, because the mean of its divisors is an integer number (1252080).

Almost surely, 2^12290074 is an apocalyptic number.

12290074 is a deficient number, since it is larger than the sum of its proper divisors (7743206).

12290074 is a wasteful number, since it uses less digits than its factorization.

12290074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12290074 is about 3505.7201827870. The cubic root of 12290074 is about 230.7729132689.

Adding to 12290074 its reverse (47009221), we get a palindrome (59299295).

The spelling of 12290074 in words is "twelve million, two hundred ninety thousand, seventy-four".