45012310206512 has 20 divisors (see below), whose sum is σ = 95139655664136. Its totient is φ = 20460141002880.

The previous prime is 45012310206481. The next prime is 45012310206629. The reversal of 45012310206512 is 21560201321054.

It is a super-2 number, since 2×45012310206512² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127875881093 + ... + 127875881444.

Almost surely, 2^{45012310206512} is an apocalyptic number.

It is an amenable number.

45012310206512 is an abundant number, since it is smaller than the sum of its proper divisors (50127345457624).

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

45012310206512 is a wasteful number, since it uses less digits than its factorization.

45012310206512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255751762556 (or 255751762550 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 45012310206512 its reverse (21560201321054), we get a palindrome (66572511527566).

The spelling of 45012310206512 in words is "forty-five trillion, twelve billion, three hundred ten million, two hundred six thousand, five hundred twelve".