12047492 has 24 divisors (see below), whose sum is σ = 23296896. Its totient is φ = 5422208.

The previous prime is 12047491. The next prime is 12047513. The reversal of 12047492 is 29474021.

12047492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12047491) 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, 2288 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (970704).

Almost surely, 2^12047492 is an apocalyptic number.

It is an amenable number.

12047492 is a deficient number, since it is larger than the sum of its proper divisors (11249404).

12047492 is a wasteful number, since it uses less digits than its factorization.

12047492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747 (or 7745 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12047492 is about 3470.9497259396. The cubic root of 12047492 is about 229.2444774377.

The spelling of 12047492 in words is "twelve million, forty-seven thousand, four hundred ninety-two".