1012444054132 has 48 divisors (see below), whose sum is σ = 2152151527680. Its totient is φ = 406827965952.

The previous prime is 1012444054117. The next prime is 1012444054133. The reversal of 1012444054132 is 2314504442101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012444054094 and 1012444054103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012444054133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918507 + ... + 4168882.

It is an arithmetic number, because the mean of its divisors is an integer number (44836490160).

Almost surely, 2^{1012444054132} is an apocalyptic number.

It is an amenable number.

1012444054132 is an abundant number, since it is smaller than the sum of its proper divisors (1139707473548).

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

1012444054132 is a wasteful number, since it uses less digits than its factorization.

1012444054132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8087680 (or 8087678 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1012444054132 its reverse (2314504442101), we get a palindrome (3326948496233).

The spelling of 1012444054132 in words is "one trillion, twelve billion, four hundred forty-four million, fifty-four thousand, one hundred thirty-two".