12261160 has 16 divisors (see below), whose sum is σ = 27587700. Its totient is φ = 4904448.

The previous prime is 12261157. The next prime is 12261163. The reversal of 12261160 is 6116221.

12261160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12261157) and next prime (12261163).

It can be written as a sum of positive squares in 2 ways, for example, as 12013156 + 248004 = 3466^2 + 498^2 .

It is not an unprimeable number, because it can be changed into a prime (12261163) 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, 153225 + ... + 153304.

Almost surely, 2^12261160 is an apocalyptic number.

12261160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12261160 is an abundant number, since it is smaller than the sum of its proper divisors (15326540).

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

12261160 is a wasteful number, since it uses less digits than its factorization.

12261160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306540 (or 306536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12261160 is about 3501.5939227729. The cubic root of 12261160 is about 230.5917967147.

Adding to 12261160 its reverse (6116221), we get a palindrome (18377381).

It can be divided in two parts, 12261 and 160, that added together give a palindrome (12421).

The spelling of 12261160 in words is "twelve million, two hundred sixty-one thousand, one hundred sixty".