4512125954512 has 40 divisors (see below), whose sum is σ = 9538736178240. Its totient is φ = 2050591572480.

The previous prime is 4512125954491. The next prime is 4512125954513. The reversal of 4512125954512 is 2154595212154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512125954513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1375273 + ... + 3303880.

It is an arithmetic number, because the mean of its divisors is an integer number (238468404456).

Almost surely, 2^{4512125954512} is an apocalyptic number.

It is an amenable number.

4512125954512 is an abundant number, since it is smaller than the sum of its proper divisors (5026610223728).

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

4512125954512 is a wasteful number, since it uses less digits than its factorization.

4512125954512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684651 (or 4684645 counting only the distinct ones).

The product of its digits is 720000, while the sum is 46.

The spelling of 4512125954512 in words is "four trillion, five hundred twelve billion, one hundred twenty-five million, nine hundred fifty-four thousand, five hundred twelve".