7212416312 has 16 divisors (see below), whose sum is σ = 13553406000. Its totient is φ = 3598174720.

The previous prime is 7212416297. The next prime is 7212416317. The reversal of 7212416312 is 2136142127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7212416317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000364 + ... + 1007547.

It is an arithmetic number, because the mean of its divisors is an integer number (847087875).

Almost surely, 2^7212416312 is an apocalyptic number.

It is an amenable number.

7212416312 is a deficient number, since it is larger than the sum of its proper divisors (6340989688).

7212416312 is a wasteful number, since it uses less digits than its factorization.

7212416312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008366 (or 2008362 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 7212416312 is about 84925.9460471298. The cubic root of 7212416312 is about 1932.0881148666.

Adding to 7212416312 its reverse (2136142127), we get a palindrome (9348558439).

The spelling of 7212416312 in words is "seven billion, two hundred twelve million, four hundred sixteen thousand, three hundred twelve".