12452015200 has 72 divisors (see below), whose sum is σ = 30489345432. Its totient is φ = 4965918720.

The previous prime is 12452015183. The next prime is 12452015201. The reversal of 12452015200 is 251025421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452015201) 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, 246507 + ... + 292693.

It is an arithmetic number, because the mean of its divisors is an integer number (423463131).

Almost surely, 2^12452015200 is an apocalyptic number.

12452015200 is a gapful number since it is divisible by the number (10) 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 12452015200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15244672716).

12452015200 is an abundant number, since it is smaller than the sum of its proper divisors (18037330232).

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

12452015200 is a wasteful number, since it uses less digits than its factorization.

12452015200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46544 (or 46531 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 12452015200 in words is "twelve billion, four hundred fifty-two million, fifteen thousand, two hundred".