1200342143032 has 32 divisors (see below), whose sum is σ = 2257658928000. Its totient is φ = 598300631424.

The previous prime is 1200342143009. The next prime is 1200342143047. The reversal of 1200342143032 is 2303412430021.

It is a junction number, because it is equal to n+sod(n) for n = 1200342142988 and 1200342143006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11470498 + ... + 11574670.

It is an arithmetic number, because the mean of its divisors is an integer number (70551841500).

Almost surely, 2^{1200342143032} is an apocalyptic number.

It is an amenable number.

1200342143032 is a deficient number, since it is larger than the sum of its proper divisors (1057316784968).

1200342143032 is a wasteful number, since it uses less digits than its factorization.

1200342143032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108655 (or 108651 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1200342143032 its reverse (2303412430021), we get a palindrome (3503754573053).

The spelling of 1200342143032 in words is "one trillion, two hundred billion, three hundred forty-two million, one hundred forty-three thousand, thirty-two".