4120554515012 has 24 divisors (see below), whose sum is σ = 7912182332376. Its totient is φ = 1865911477248.

The previous prime is 4120554515009. The next prime is 4120554515017. The reversal of 4120554515012 is 2105154550214.

It can be written as a sum of positive squares in 4 ways, for example, as 660604826176 + 3459949688836 = 812776^2 + 1860094^2 .

It is a super-2 number, since 2×4120554515012² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4120554515017) 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, 747557933 + ... + 747563444.

It is an arithmetic number, because the mean of its divisors is an integer number (329674263849).

Almost surely, 2^{4120554515012} is an apocalyptic number.

It is an amenable number.

4120554515012 is a deficient number, since it is larger than the sum of its proper divisors (3791627817364).

4120554515012 is a wasteful number, since it uses less digits than its factorization.

4120554515012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495121447 (or 1495121445 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 4120554515012 in words is "four trillion, one hundred twenty billion, five hundred fifty-four million, five hundred fifteen thousand, twelve".