12077208 has 256 divisors, whose sum is σ = 43545600. Its totient is φ = 3041280.

The previous prime is 12077203. The next prime is 12077209. The reversal of 12077208 is 80277021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 525085 + ... + 525107.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^12077208 is an apocalyptic number.

12077208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12077208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21772800).

12077208 is an abundant number, since it is smaller than the sum of its proper divisors (31468392).

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

12077208 is a wasteful number, since it uses less digits than its factorization.

12077208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 12077208 is about 3475.2277623200. The cubic root of 12077208 is about 229.4328053100.

The spelling of 12077208 in words is "twelve million, seventy-seven thousand, two hundred eight".