52123011412 has 12 divisors (see below), whose sum is σ = 91220904180. Its totient is φ = 26059895936.

The previous prime is 52123011397. The next prime is 52123011419. The reversal of 52123011412 is 21411032125.

It can be written as a sum of positive squares in 2 ways, for example, as 31188972816 + 20934038596 = 176604^2 + 144686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52123011419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328063 + ... + 460294.

It is an arithmetic number, because the mean of its divisors is an integer number (7601742015).

Almost surely, 2^52123011412 is an apocalyptic number.

It is an amenable number.

52123011412 is a deficient number, since it is larger than the sum of its proper divisors (39097892768).

52123011412 is a wasteful number, since it uses less digits than its factorization.

52123011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804890 (or 804888 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 52123011412 its reverse (21411032125), we get a palindrome (73534043537).

The spelling of 52123011412 in words is "fifty-two billion, one hundred twenty-three million, eleven thousand, four hundred twelve".