1426111563012 has 12 divisors (see below), whose sum is σ = 3327593647056. Its totient is φ = 475370521000.

The previous prime is 1426111563001. The next prime is 1426111563049. The reversal of 1426111563012 is 2103651116241.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59421315114 + ... + 59421315137.

It is an arithmetic number, because the mean of its divisors is an integer number (277299470588).

Almost surely, 2^{1426111563012} is an apocalyptic number.

1426111563012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1426111563012 is an abundant number, since it is smaller than the sum of its proper divisors (1901482084044).

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

1426111563012 is a wasteful number, since it uses less digits than its factorization.

1426111563012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118842630258 (or 118842630256 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 1426111563012 its reverse (2103651116241), we get a palindrome (3529762679253).

The spelling of 1426111563012 in words is "one trillion, four hundred twenty-six billion, one hundred eleven million, five hundred sixty-three thousand, twelve".