1542434453112 has 32 divisors (see below), whose sum is σ = 4406955580800. Its totient is φ = 440695557984.

The previous prime is 1542434453101. The next prime is 1542434453179. The reversal of 1542434453112 is 2113544342451.

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, 4590578562 + ... + 4590578897.

It is an arithmetic number, because the mean of its divisors is an integer number (137717361900).

Almost surely, 2^{1542434453112} is an apocalyptic number.

1542434453112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542434453112 is an abundant number, since it is smaller than the sum of its proper divisors (2864521127688).

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

1542434453112 is a wasteful number, since it uses less digits than its factorization.

1542434453112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9181157475 (or 9181157471 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 1542434453112 its reverse (2113544342451), we get a palindrome (3655978795563).

The spelling of 1542434453112 in words is "one trillion, five hundred forty-two billion, four hundred thirty-four million, four hundred fifty-three thousand, one hundred twelve".