12270060 has 72 divisors (see below), whose sum is σ = 40609296. Its totient is φ = 2974080.

The previous prime is 12270047. The next prime is 12270077. The reversal of 12270060 is 6007221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1119 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (564018).

Almost surely, 2^12270060 is an apocalyptic number.

12270060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12270060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20304648).

12270060 is an abundant number, since it is smaller than the sum of its proper divisors (28339236).

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

12270060 is a wasteful number, since it uses less digits than its factorization.

12270060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223 (or 6218 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12270060 is about 3502.8645420570. The cubic root of 12270060 is about 230.6475763917.

Adding to 12270060 its reverse (6007221), we get a palindrome (18277281).

It can be divided in two parts, 122700 and 60, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 12270060 in words is "twelve million, two hundred seventy thousand, sixty".