12452408 has 8 divisors (see below), whose sum is σ = 23348280. Its totient is φ = 6226200.

The previous prime is 12452399. The next prime is 12452431. The reversal of 12452408 is 80425421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778268 + ... + 778283.

It is an arithmetic number, because the mean of its divisors is an integer number (2918535).

Almost surely, 2^12452408 is an apocalyptic number.

It is an amenable number.

12452408 is a deficient number, since it is larger than the sum of its proper divisors (10895872).

12452408 is a wasteful number, since it uses less digits than its factorization.

12452408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556557 (or 1556553 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12452408 is about 3528.7969621388. The cubic root of 12452408 is about 231.7845304246.

Adding to 12452408 its reverse (80425421), we get a palindrome (92877829).

The spelling of 12452408 in words is "twelve million, four hundred fifty-two thousand, four hundred eight".