12200408 has 16 divisors (see below), whose sum is σ = 24955560. Its totient is φ = 5545600.

The previous prime is 12200399. The next prime is 12200431. The reversal of 12200408 is 80400221.

12200408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69233 + ... + 69408.

Almost surely, 2^12200408 is an apocalyptic number.

It is an amenable number.

12200408 is an abundant number, since it is smaller than the sum of its proper divisors (12755152).

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

12200408 is a wasteful number, since it uses less digits than its factorization.

12200408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138658 (or 138654 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 12200408 is about 3492.9082438564. The cubic root of 12200408 is about 230.2103180181.

Adding to 12200408 its reverse (80400221), we get a palindrome (92600629).

The spelling of 12200408 in words is "twelve million, two hundred thousand, four hundred eight".