12261060 has 144 divisors (see below), whose sum is σ = 43819776. Its totient is φ = 2716416.

The previous prime is 12261059. The next prime is 12261077. The reversal of 12261060 is 6016221.

It is a happy number.

12261060 is digitally balanced in base 2 and base 4, because in such bases 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46489 + ... + 46751.

It is an arithmetic number, because the mean of its divisors is an integer number (304304).

Almost surely, 2^12261060 is an apocalyptic number.

12261060 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 12261060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21909888).

12261060 is an abundant number, since it is smaller than the sum of its proper divisors (31558716).

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

12261060 is a wasteful number, since it uses less digits than its factorization.

12261060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 12261060 is about 3501.5796435323. The cubic root of 12261060 is about 230.5911698235.

Adding to 12261060 its reverse (6016221), we get a palindrome (18277281).

The spelling of 12261060 in words is "twelve million, two hundred sixty-one thousand, sixty".