12274836 has 48 divisors (see below), whose sum is σ = 34460160. Its totient is φ = 3322080.

The previous prime is 12274813. The next prime is 12274837. The reversal of 12274836 is 63847221.

12274836 is digitally balanced in base 2 and base 4, because in such bases 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 = 12274797 and 12274806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (717920).

Almost surely, 2^12274836 is an apocalyptic number.

It is an amenable number.

12274836 is an abundant number, since it is smaller than the sum of its proper divisors (22185324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12274836 is a wasteful number, since it uses less digits than its factorization.

12274836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724 (or 7722 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 12274836 is about 3503.5462034915. The cubic root of 12274836 is about 230.6774982755.

The spelling of 12274836 in words is "twelve million, two hundred seventy-four thousand, eight hundred thirty-six".