12028037208 has 64 divisors (see below), whose sum is σ = 32853841920. Its totient is φ = 3639292800.

The previous prime is 12028037179. The next prime is 12028037221. The reversal of 12028037208 is 80273082021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140041 + ... + 208967.

It is an arithmetic number, because the mean of its divisors is an integer number (513341280).

Almost surely, 2^12028037208 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 12028037208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16426920960).

12028037208 is an abundant number, since it is smaller than the sum of its proper divisors (20825804712).

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

12028037208 is a wasteful number, since it uses less digits than its factorization.

12028037208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69608 (or 69604 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 12028037208 in words is "twelve billion, twenty-eight million, thirty-seven thousand, two hundred eight".