712734422450 has 162 divisors, whose sum is σ = 1443328707639. Its totient is φ = 261824073280.

The previous prime is 712734422419. The next prime is 712734422459. The reversal of 712734422450 is 54224437217.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 273381533881 + 439352888569 = 522859^2 + 662837^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=596965.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712734422398 and 712734422407.

It is not an unprimeable number, because it can be changed into a prime (712734422459) 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 80 ways as a sum of consecutive naturals, for example, 3981756461 + ... + 3981756639.

Almost surely, 2^712734422450 is an apocalyptic number.

712734422450 is an abundant number, since it is smaller than the sum of its proper divisors (730594285189).

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

712734422450 is a wasteful number, since it uses less digits than its factorization.

712734422450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

Adding to 712734422450 its reverse (54224437217), we get a palindrome (766958859667).

The spelling of 712734422450 in words is "seven hundred twelve billion, seven hundred thirty-four million, four hundred twenty-two thousand, four hundred fifty".