52145544150412 has 12 divisors (see below), whose sum is σ = 92107549948680. Its totient is φ = 25829101307936.

The previous prime is 52145544150397. The next prime is 52145544150499. The reversal of 52145544150412 is 21405144554125.

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, 60917691337 + ... + 60917692192.

It is an arithmetic number, because the mean of its divisors is an integer number (7675629162390).

Almost surely, 2^{52145544150412} is an apocalyptic number.

It is an amenable number.

52145544150412 is a deficient number, since it is larger than the sum of its proper divisors (39962005798268).

52145544150412 is a wasteful number, since it uses less digits than its factorization.

52145544150412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121835383640 (or 121835383638 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 43.

The spelling of 52145544150412 in words is "fifty-two trillion, one hundred forty-five billion, five hundred forty-four million, one hundred fifty thousand, four hundred twelve".