12273724 has 6 divisors (see below), whose sum is σ = 21479024. Its totient is φ = 6136860.

The previous prime is 12273689. The next prime is 12273761. The reversal of 12273724 is 42737221.

12273724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12273692 and 12273701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1534212 + ... + 1534219.

Almost surely, 2^12273724 is an apocalyptic number.

It is an amenable number.

12273724 is a deficient number, since it is larger than the sum of its proper divisors (9205300).

12273724 is a wasteful number, since it uses less digits than its factorization.

12273724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068435 (or 3068433 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 12273724 is about 3503.3875035457. The cubic root of 12273724 is about 230.6705322320.

The spelling of 12273724 in words is "twelve million, two hundred seventy-three thousand, seven hundred twenty-four".