1012431145504 has 48 divisors (see below), whose sum is σ = 2003590512000. Its totient is φ = 503583657984.

The previous prime is 1012431145499. The next prime is 1012431145553. The reversal of 1012431145504 is 4055411342101.

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, 51182464 + ... + 51202240.

It is an arithmetic number, because the mean of its divisors is an integer number (41741469000).

Almost surely, 2^{1012431145504} is an apocalyptic number.

It is an amenable number.

1012431145504 is a deficient number, since it is larger than the sum of its proper divisors (991159366496).

1012431145504 is a wasteful number, since it uses less digits than its factorization.

1012431145504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025 (or 28017 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1012431145504 its reverse (4055411342101), we get a palindrome (5067842487605).

The spelling of 1012431145504 in words is "one trillion, twelve billion, four hundred thirty-one million, one hundred forty-five thousand, five hundred four".