4012120024 has 32 divisors (see below), whose sum is σ = 8249610240. Its totient is φ = 1814135200.

The previous prime is 4012119989. The next prime is 4012120081. The reversal of 4012120024 is 4200212104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102544 + ... + 136159.

It is an arithmetic number, because the mean of its divisors is an integer number (257800320).

Almost surely, 2^4012120024 is an apocalyptic number.

4012120024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4012120024 is an abundant number, since it is smaller than the sum of its proper divisors (4237490216).

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

4012120024 is a wasteful number, since it uses less digits than its factorization.

4012120024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238911 (or 238907 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4012120024 is about 63341.2979342861. The cubic root of 4012120024 is about 1589.0027136116.

Adding to 4012120024 its reverse (4200212104), we get a palindrome (8212332128).

The spelling of 4012120024 in words is "four billion, twelve million, one hundred twenty thousand, twenty-four".