12532122 has 48 divisors (see below), whose sum is σ = 28833792. Its totient is φ = 3926880.

The previous prime is 12532103. The next prime is 12532123. The reversal of 12532122 is 22123521.

12532122 is a `hidden beast` number, since 12 + 532 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12532095 and 12532104.

It is not an unprimeable number, because it can be changed into a prime (12532123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20343 + ... + 20949.

It is an arithmetic number, because the mean of its divisors is an integer number (600704).

Almost surely, 2^12532122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14416896).

12532122 is an abundant number, since it is smaller than the sum of its proper divisors (16301670).

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

12532122 is a wasteful number, since it uses less digits than its factorization.

12532122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 680 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 12532122 is about 3540.0737280458. The cubic root of 12532122 is about 232.2780677925.

Adding to 12532122 its reverse (22123521), we get a palindrome (34655643).

It can be divided in two parts, 1253 and 2122, that added together give a cube (3375 = 15³).

The spelling of 12532122 in words is "twelve million, five hundred thirty-two thousand, one hundred twenty-two".