1254412002112 has 28 divisors (see below), whose sum is σ = 2514885930340. Its totient is φ = 620739956736.

The previous prime is 1254412002089. The next prime is 1254412002133. The reversal of 1254412002112 is 2112002144521.

It can be written as a sum of positive squares in 2 ways, for example, as 380067318016 + 874344684096 = 616496^2 + 935064^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101025687 + ... + 101038102.

It is an arithmetic number, because the mean of its divisors is an integer number (89817354655).

Almost surely, 2^{1254412002112} is an apocalyptic number.

It is an amenable number.

1254412002112 is an abundant number, since it is smaller than the sum of its proper divisors (1260473928228).

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

1254412002112 is an equidigital number, since it uses as much as digits as its factorization.

1254412002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202063898 (or 202063888 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1254412002112 its reverse (2112002144521), we get a palindrome (3366414146633).

The spelling of 1254412002112 in words is "one trillion, two hundred fifty-four billion, four hundred twelve million, two thousand, one hundred twelve".