7212800112 has 80 divisors (see below), whose sum is σ = 21450508032. Its totient is φ = 2045744640.

The previous prime is 7212800099. The next prime is 7212800117. The reversal of 7212800112 is 2110082127.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212800117) 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 15 ways as a sum of consecutive naturals, for example, 32314 + ... + 124377.

Almost surely, 2^7212800112 is an apocalyptic number.

It is an amenable number.

7212800112 is an abundant number, since it is smaller than the sum of its proper divisors (14237707920).

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

7212800112 is a wasteful number, since it uses less digits than its factorization.

7212800112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156846 (or 156840 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 7212800112 is about 84928.2056327578. The cubic root of 7212800112 is about 1932.1223855019.

Adding to 7212800112 its reverse (2110082127), we get a palindrome (9322882239).

The spelling of 7212800112 in words is "seven billion, two hundred twelve million, eight hundred thousand, one hundred twelve".