12693307200 has 672 divisors, whose sum is σ = 51099110400. Its totient is φ = 2694021120.

The previous prime is 12693307103. The next prime is 12693307201. The reversal of 12693307200 is 270339621.

It is a happy number.

12693307200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×12693307200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693307201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37665432 + ... + 37665768.

Almost surely, 2^12693307200 is an apocalyptic number.

12693307200 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 12693307200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25549555200).

12693307200 is an abundant number, since it is smaller than the sum of its proper divisors (38405803200).

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

12693307200 is a wasteful number, since it uses less digits than its factorization.

12693307200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 12693307200 in words is "twelve billion, six hundred ninety-three million, three hundred seven thousand, two hundred".