12046452 has 48 divisors (see below), whose sum is σ = 30868992. Its totient is φ = 3626080.

The previous prime is 12046403. The next prime is 12046459. The reversal of 12046452 is 25464021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34543 + ... + 34889.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 2^12046452 is an apocalyptic number.

12046452 is a gapful number since it is divisible by the number (12) 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 12046452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15434496).

12046452 is an abundant number, since it is smaller than the sum of its proper divisors (18822540).

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

12046452 is a wasteful number, since it uses less digits than its factorization.

12046452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12046452 is about 3470.7999078022. The cubic root of 12046452 is about 229.2378807365.

Subtracting 12046452 from its reverse (25464021), we obtain a square (13417569 = 3663²).

The spelling of 12046452 in words is "twelve million, forty-six thousand, four hundred fifty-two".