12531352200 has 192 divisors, whose sum is σ = 41225932800. Its totient is φ = 3142022400.

The previous prime is 12531352199. The next prime is 12531352213. The reversal of 12531352200 is 225313521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 806505 + ... + 821895.

It is an arithmetic number, because the mean of its divisors is an integer number (214718400).

Almost surely, 2^12531352200 is an apocalyptic number.

12531352200 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 12531352200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20612966400).

12531352200 is an abundant number, since it is smaller than the sum of its proper divisors (28694580600).

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

12531352200 is a wasteful number, since it uses less digits than its factorization.

12531352200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15483 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 12531352200 its reverse (225313521), we get a palindrome (12756665721).

The spelling of 12531352200 in words is "twelve billion, five hundred thirty-one million, three hundred fifty-two thousand, two hundred".