4012873124 has 12 divisors (see below), whose sum is σ = 7562722524. Its totient is φ = 1852095264.

The previous prime is 4012873121. The next prime is 4012873159. The reversal of 4012873124 is 4213782104.

It can be written as a sum of positive squares in 2 ways, for example, as 730729024 + 3282144100 = 27032^2 + 57290^2 .

It is a super-2 number, since 2×4012873124² = 32206301418643038752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012873121) 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 3 ways as a sum of consecutive naturals, for example, 38585267 + ... + 38585370.

It is an arithmetic number, because the mean of its divisors is an integer number (630226877).

Almost surely, 2^4012873124 is an apocalyptic number.

It is an amenable number.

4012873124 is a deficient number, since it is larger than the sum of its proper divisors (3549849400).

4012873124 is a wasteful number, since it uses less digits than its factorization.

4012873124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77170654 (or 77170652 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4012873124 is about 63347.2424340634. The cubic root of 4012873124 is about 1589.1021293045.

The spelling of 4012873124 in words is "four billion, twelve million, eight hundred seventy-three thousand, one hundred twenty-four".