12452434 has 8 divisors (see below), whose sum is σ = 18713520. Its totient is φ = 6214596.

The previous prime is 12452431. The next prime is 12452441. The reversal of 12452434 is 43425421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12452434² = 310126225048712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12452399 and 12452408.

It is not an unprimeable number, because it can be changed into a prime (12452431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (2339190).

Almost surely, 2^12452434 is an apocalyptic number.

12452434 is a deficient number, since it is larger than the sum of its proper divisors (6261086).

12452434 is a wasteful number, since it uses less digits than its factorization.

12452434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624.

The product of its digits is 3840, while the sum is 25.

The square root of 12452434 is about 3528.8006461119. The cubic root of 12452434 is about 231.7846917426.

Adding to 12452434 its reverse (43425421), we get a palindrome (55877855).

The spelling of 12452434 in words is "twelve million, four hundred fifty-two thousand, four hundred thirty-four".