1012431444152 has 32 divisors (see below), whose sum is σ = 1901209190400. Its totient is φ = 505442926944.

The previous prime is 1012431444113. The next prime is 1012431444173. The reversal of 1012431444152 is 2514441342101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13950953 + ... + 14023335.

It is an arithmetic number, because the mean of its divisors is an integer number (59412787200).

Almost surely, 2^{1012431444152} is an apocalyptic number.

It is an amenable number.

1012431444152 is a deficient number, since it is larger than the sum of its proper divisors (888777746248).

1012431444152 is a wasteful number, since it uses less digits than its factorization.

1012431444152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75035 (or 75031 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1012431444152 its reverse (2514441342101), we get a palindrome (3526872786253).

The spelling of 1012431444152 in words is "one trillion, twelve billion, four hundred thirty-one million, four hundred forty-four thousand, one hundred fifty-two".