12611124 has 36 divisors (see below), whose sum is σ = 32123364. Its totient is φ = 4171392.

The previous prime is 12611111. The next prime is 12611167. The reversal of 12611124 is 42111621.

It can be written as a sum of positive squares in 2 ways, for example, as 6411024 + 6200100 = 2532^2 + 2490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

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

It is a junction number, because it is equal to n+sod(n) for n = 12611097 and 12611106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3654 + ... + 6210.

Almost surely, 2^12611124 is an apocalyptic number.

It is an amenable number.

12611124 is an abundant number, since it is smaller than the sum of its proper divisors (19512240).

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

12611124 is a wasteful number, since it uses less digits than its factorization.

12611124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2699 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 12611124 is about 3551.2144401599. The cubic root of 12611124 is about 232.7651363103.

Adding to 12611124 its reverse (42111621), we get a palindrome (54722745).

The spelling of 12611124 in words is "twelve million, six hundred eleven thousand, one hundred twenty-four".