12274436 has 12 divisors (see below), whose sum is σ = 21980112. Its totient is φ = 5994408.

The previous prime is 12274421. The next prime is 12274447. The reversal of 12274436 is 63447221.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12274399 and 12274408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35510 + ... + 35853.

It is an arithmetic number, because the mean of its divisors is an integer number (1831676).

Almost surely, 2^12274436 is an apocalyptic number.

It is an amenable number.

12274436 is a deficient number, since it is larger than the sum of its proper divisors (9705676).

12274436 is a wasteful number, since it uses less digits than its factorization.

12274436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71410 (or 71408 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12274436 is about 3503.4891180079. The cubic root of 12274436 is about 230.6749925529.

The spelling of 12274436 in words is "twelve million, two hundred seventy-four thousand, four hundred thirty-six".