12272374 has 8 divisors (see below), whose sum is σ = 18530928. Its totient is φ = 6095400.

The previous prime is 12272357. The next prime is 12272383. The reversal of 12272374 is 47327221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12272374² = 301222327191752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20017 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (2316366).

Almost surely, 2^12272374 is an apocalyptic number.

12272374 is a deficient number, since it is larger than the sum of its proper divisors (6258554).

12272374 is a wasteful number, since it uses less digits than its factorization.

12272374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40790.

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

The square root of 12272374 is about 3503.1948275824. The cubic root of 12272374 is about 230.6620746893.

Adding to 12272374 its reverse (47327221), we get a palindrome (59599595).

The spelling of 12272374 in words is "twelve million, two hundred seventy-two thousand, three hundred seventy-four".