73122465012 has 24 divisors (see below), whose sum is σ = 170709940800. Its totient is φ = 24361175616.

The previous prime is 73122464981. The next prime is 73122465023. The reversal of 73122465012 is 21056422137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598937 + ... + 1644032.

It is an arithmetic number, because the mean of its divisors is an integer number (7112914200).

Almost surely, 2^73122465012 is an apocalyptic number.

It is an amenable number.

73122465012 is an abundant number, since it is smaller than the sum of its proper divisors (97587475788).

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

73122465012 is a wasteful number, since it uses less digits than its factorization.

73122465012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244855 (or 3244853 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 73122465012 its reverse (21056422137), we get a palindrome (94178887149).

The spelling of 73122465012 in words is "seventy-three billion, one hundred twenty-two million, four hundred sixty-five thousand, twelve".