12262056 has 16 divisors (see below), whose sum is σ = 30655200. Its totient is φ = 4087344.

The previous prime is 12262043. The next prime is 12262057. The reversal of 12262056 is 65026221.

12262056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 510919 = 12262056 / (1 + 2 + 2 + 6 + 2 + 0 + 5 + 6).

It is not an unprimeable number, because it can be changed into a prime (12262057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255436 + ... + 255483.

It is an arithmetic number, because the mean of its divisors is an integer number (1915950).

Almost surely, 2^12262056 is an apocalyptic number.

It is an amenable number.

12262056 is an abundant number, since it is smaller than the sum of its proper divisors (18393144).

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

12262056 is a wasteful number, since it uses less digits than its factorization.

12262056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510928 (or 510924 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12262056 is about 3501.7218621701. The cubic root of 12262056 is about 230.5974135084.

Adding to 12262056 its reverse (65026221), we get a palindrome (77288277).

The spelling of 12262056 in words is "twelve million, two hundred sixty-two thousand, fifty-six".