3001200000 has 384 divisors, whose sum is σ = 10374648480. Its totient is φ = 768000000.

The previous prime is 3001199983. The next prime is 3001200019. The reversal of 3001200000 is 21003.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49199970 + ... + 49200030.

Almost surely, 2^3001200000 is an apocalyptic number.

3001200000 is a gapful number since it is divisible by the number (30) 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 3001200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5187324240).

3001200000 is an abundant number, since it is smaller than the sum of its proper divisors (7373448480).

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

3001200000 is an frugal number, since it uses more digits than its factorization.

3001200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 3001200000 is about 54783.2091064406. The cubic root of 3001200000 is about 1442.4418446158.

Adding to 3001200000 its reverse (21003), we get a palindrome (3001221003).

The spelling of 3001200000 in words is "three billion, one million, two hundred thousand".