12262260 has 24 divisors (see below), whose sum is σ = 34334496. Its totient is φ = 3269920.

The previous prime is 12262259. The next prime is 12262279. The reversal of 12262260 is 6226221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102126 + ... + 102245.

It is an arithmetic number, because the mean of its divisors is an integer number (1430604).

Almost surely, 2^12262260 is an apocalyptic number.

12262260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12262260 is an abundant number, since it is smaller than the sum of its proper divisors (22072236).

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

12262260 is a wasteful number, since it uses less digits than its factorization.

12262260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204383 (or 204381 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12262260 is about 3501.7509905760. The cubic root of 12262260 is about 230.5986922937.

Adding to 12262260 its reverse (6226221), we get a palindrome (18488481).

It can be divided in two parts, 1226 and 2260, that added together give a triangular number (3486 = T₈₃).

The spelling of 12262260 in words is "twelve million, two hundred sixty-two thousand, two hundred sixty".