5321512451012 has 24 divisors (see below), whose sum is σ = 9324234404352. Its totient is φ = 2657446140800.

The previous prime is 5321512451011. The next prime is 5321512451029. The reversal of 5321512451012 is 2101542151235.

It is a self number, because there is not a number n which added to its sum of digits gives 5321512451012.

It is not an unprimeable number, because it can be changed into a prime (5321512451011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34256837 + ... + 34411827.

It is an arithmetic number, because the mean of its divisors is an integer number (388509766848).

Almost surely, 2^{5321512451012} is an apocalyptic number.

It is an amenable number.

5321512451012 is a deficient number, since it is larger than the sum of its proper divisors (4002721953340).

5321512451012 is a wasteful number, since it uses less digits than its factorization.

5321512451012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165619 (or 165617 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 5321512451012 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, four hundred fifty-one thousand, twelve".