12542208 has 72 divisors (see below), whose sum is σ = 38165568. Its totient is φ = 3581952.

The previous prime is 12542191. The next prime is 12542227. The reversal of 12542208 is 80224521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4210 + ... + 6542.

Almost surely, 2^12542208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12542208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19082784).

12542208 is an abundant number, since it is smaller than the sum of its proper divisors (25623360).

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

12542208 is an equidigital number, since it uses as much as digits as its factorization.

12542208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12542208 is about 3541.4979881400. The cubic root of 12542208 is about 232.3403644619.

Adding to 12542208 its reverse (80224521), we get a palindrome (92766729).

The spelling of 12542208 in words is "twelve million, five hundred forty-two thousand, two hundred eight".