12415452 has 48 divisors (see below), whose sum is σ = 33664512. Its totient is φ = 3487680.

The previous prime is 12415439. The next prime is 12415453. The reversal of 12415452 is 25451421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3913 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (701344).

Almost surely, 2^12415452 is an apocalyptic number.

12415452 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 12415452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16832256).

12415452 is an abundant number, since it is smaller than the sum of its proper divisors (21249060).

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

12415452 is a wasteful number, since it uses less digits than its factorization.

12415452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2496 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 12415452 is about 3523.5567258099. The cubic root of 12415452 is about 231.5550080988. Note that the first 3 decimals are identical.

Adding to 12415452 its reverse (25451421), we get a palindrome (37866873).

It can be divided in two parts, 124 and 15452, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 12415452 in words is "twelve million, four hundred fifteen thousand, four hundred fifty-two".