1012322066512 has 20 divisors (see below), whose sum is σ = 1961427897460. Its totient is φ = 506147125248.

The previous prime is 1012322066479. The next prime is 1012322066557. The reversal of 1012322066512 is 2156602232101.

It can be written as a sum of positive squares in 2 ways, for example, as 902758418496 + 109563648016 = 950136^2 + 331004^2 .

It is a super-2 number, since 2×1012322066512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255633 + ... + 1445680.

It is an arithmetic number, because the mean of its divisors is an integer number (98071394873).

Almost surely, 2^{1012322066512} is an apocalyptic number.

It is an amenable number.

1012322066512 is a deficient number, since it is larger than the sum of its proper divisors (949105830948).

1012322066512 is a wasteful number, since it uses less digits than its factorization.

1012322066512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738510 (or 1738504 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1012322066512 its reverse (2156602232101), we get a palindrome (3168924298613).

The spelling of 1012322066512 in words is "one trillion, twelve billion, three hundred twenty-two million, sixty-six thousand, five hundred twelve".