12611448 has 48 divisors (see below), whose sum is σ = 34496280. Its totient is φ = 4161984.

The previous prime is 12611447. The next prime is 12611449. The reversal of 12611448 is 84411621.

It is a happy number.

12611448 is a `hidden beast` number, since 1 + 2 + 611 + 4 + 48 = 666.

12611448 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 (12611447) and next prime (12611449).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6886 + ... + 8522.

Almost surely, 2^12611448 is an apocalyptic number.

12611448 is a gapful number since it is divisible by the number (18) 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 12611448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17248140).

12611448 is an abundant number, since it is smaller than the sum of its proper divisors (21884832).

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

12611448 is a wasteful number, since it uses less digits than its factorization.

12611448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1749 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 12611448 is about 3551.2600580639. The cubic root of 12611448 is about 232.7671296631.

The spelling of 12611448 in words is "twelve million, six hundred eleven thousand, four hundred forty-eight".