1042012412 has 24 divisors (see below), whose sum is σ = 2105515104. Its totient is φ = 441971712.

The previous prime is 1042012403. The next prime is 1042012453. The reversal of 1042012412 is 2142102401.

It is a congruent number.

It is an unprimeable number.

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, 189113 + ... + 194544.

It is an arithmetic number, because the mean of its divisors is an integer number (87729796).

Almost surely, 2^1042012412 is an apocalyptic number.

It is an amenable number.

1042012412 is an abundant number, since it is smaller than the sum of its proper divisors (1063502692).

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

1042012412 is a wasteful number, since it uses less digits than its factorization.

1042012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383765 (or 383763 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1042012412 is about 32280.2170376842. The cubic root of 1042012412 is about 1013.8124744803.

Adding to 1042012412 its reverse (2142102401), we get a palindrome (3184114813).

The spelling of 1042012412 in words is "one billion, forty-two million, twelve thousand, four hundred twelve".