12262755 has 16 divisors (see below), whose sum is σ = 19702944. Its totient is φ = 6512640.

The previous prime is 12262751. The next prime is 12262787. The reversal of 12262755 is 55726221.

It is not a de Polignac number, because 12262755 - 2² = 12262751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12262751) 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, 2265 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (1231434).

Almost surely, 2^12262755 is an apocalyptic number.

12262755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12262755 is a deficient number, since it is larger than the sum of its proper divisors (7440189).

12262755 is a wasteful number, since it uses less digits than its factorization.

12262755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its digits is 8400, while the sum is 30.

The square root of 12262755 is about 3501.8216687890. The cubic root of 12262755 is about 230.6017951697.

Adding to 12262755 its reverse (55726221), we get a palindrome (67988976).

The spelling of 12262755 in words is "twelve million, two hundred sixty-two thousand, seven hundred fifty-five".