12199608 has 48 divisors (see below), whose sum is σ = 34987680. Its totient is φ = 3826944.

The previous prime is 12199571. The next prime is 12199609. The reversal of 12199608 is 80699121.

12199608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3760 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (728910).

Almost surely, 2^12199608 is an apocalyptic number.

12199608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12199608 is an abundant number, since it is smaller than the sum of its proper divisors (22788072).

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

12199608 is a wasteful number, since it uses less digits than its factorization.

12199608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 12199608 is about 3492.7937242271. The cubic root of 12199608 is about 230.2052861568.

The spelling of 12199608 in words is "twelve million, one hundred ninety-nine thousand, six hundred eight".