1012040752 has 40 divisors (see below), whose sum is σ = 2000340720. Its totient is φ = 495886080.

The previous prime is 1012040749. The next prime is 1012040759. The reversal of 1012040752 is 2570402101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1012040759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284199 + ... + 287737.

It is an arithmetic number, because the mean of its divisors is an integer number (50008518).

Almost surely, 2^1012040752 is an apocalyptic number.

It is an amenable number.

1012040752 is a deficient number, since it is larger than the sum of its proper divisors (988299968).

1012040752 is a wasteful number, since it uses less digits than its factorization.

1012040752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1012040752 is about 31812.5879487979. The cubic root of 1012040752 is about 1003.9975820431.

Adding to 1012040752 its reverse (2570402101), we get a palindrome (3582442853).

The spelling of 1012040752 in words is "one billion, twelve million, forty thousand, seven hundred fifty-two".