1040232012 has 24 divisors (see below), whose sum is σ = 2478852096. Its totient is φ = 339366288.

The previous prime is 1040231999. The next prime is 1040232029. The reversal of 1040232012 is 2102320401.

It is a junction number, because it is equal to n+sod(n) for n = 1040231982 and 1040232000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921628 + ... + 922755.

It is an arithmetic number, because the mean of its divisors is an integer number (103285504).

Almost surely, 2^1040232012 is an apocalyptic number.

1040232012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040232012 is an abundant number, since it is smaller than the sum of its proper divisors (1438620084).

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

1040232012 is a wasteful number, since it uses less digits than its factorization.

1040232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844437 (or 1844435 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1040232012 is about 32252.6279859487. The cubic root of 1040232012 is about 1013.2347396092.

Adding to 1040232012 its reverse (2102320401), we get a palindrome (3142552413).

The spelling of 1040232012 in words is "one billion, forty million, two hundred thirty-two thousand, twelve".