16412452 has 18 divisors (see below), whose sum is σ = 33411462. Its totient is φ = 7033824.

The previous prime is 16412441. The next prime is 16412453. The reversal of 16412452 is 25421461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12348196 + 4064256 = 3514^2 + 2016^2 .

It is not an unprimeable number, because it can be changed into a prime (16412453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41673 + ... + 42064.

Almost surely, 2^16412452 is an apocalyptic number.

It is an amenable number.

16412452 is an abundant number, since it is smaller than the sum of its proper divisors (16999010).

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

16412452 is a wasteful number, since it uses less digits than its factorization.

16412452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83755 (or 83746 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 16412452 is about 4051.2284556663. The cubic root of 16412452 is about 254.1311039138.

Subtracting 16412452 from its reverse (25421461), we obtain a palindrome (9009009).

The spelling of 16412452 in words is "sixteen million, four hundred twelve thousand, four hundred fifty-two".