1012432503506 has 8 divisors (see below), whose sum is σ = 1553966168304. Its totient is φ = 494443780740.

The previous prime is 1012432503457. The next prime is 1012432503521. The reversal of 1012432503506 is 6053052342101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5886235400 + ... + 5886235571.

It is an arithmetic number, because the mean of its divisors is an integer number (194245771038).

Almost surely, 2^{1012432503506} is an apocalyptic number.

1012432503506 is a deficient number, since it is larger than the sum of its proper divisors (541533664798).

1012432503506 is a wasteful number, since it uses less digits than its factorization.

1012432503506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772471016.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 1012432503506 its reverse (6053052342101), we get a palindrome (7065484845607).

The spelling of 1012432503506 in words is "one trillion, twelve billion, four hundred thirty-two million, five hundred three thousand, five hundred six".