12730450200 has 96 divisors (see below), whose sum is σ = 42500144400. Its totient is φ = 3133647360.

The previous prime is 12730450193. The next prime is 12730450211. The reversal of 12730450200 is 205403721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 808255 + ... + 823854.

Almost surely, 2^12730450200 is an apocalyptic number.

12730450200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12730450200 is an abundant number, since it is smaller than the sum of its proper divisors (29769694200).

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

12730450200 is a wasteful number, since it uses less digits than its factorization.

12730450200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632141 (or 1632132 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

Adding to 12730450200 its reverse (205403721), we get a palindrome (12935853921).

The spelling of 12730450200 in words is "twelve billion, seven hundred thirty million, four hundred fifty thousand, two hundred".