1200344012124 has 12 divisors (see below), whose sum is σ = 2800802694984. Its totient is φ = 400114670704.

The previous prime is 1200344012113. The next prime is 1200344012167. The reversal of 1200344012124 is 4212104430021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200344012094 and 1200344012103.

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 3 ways as a sum of consecutive naturals, for example, 50014333827 + ... + 50014333850.

It is an arithmetic number, because the mean of its divisors is an integer number (233400224582).

Almost surely, 2^{1200344012124} is an apocalyptic number.

It is an amenable number.

1200344012124 is an abundant number, since it is smaller than the sum of its proper divisors (1600458682860).

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

1200344012124 is a wasteful number, since it uses less digits than its factorization.

1200344012124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100028667684 (or 100028667682 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1200344012124 its reverse (4212104430021), we get a palindrome (5412448442145).

The spelling of 1200344012124 in words is "one trillion, two hundred billion, three hundred forty-four million, twelve thousand, one hundred twenty-four".