1200431110432 has 96 divisors (see below), whose sum is σ = 2428870752000. Its totient is φ = 583747153920.

The previous prime is 1200431110397. The next prime is 1200431110433. The reversal of 1200431110432 is 2340111340021.

It is not an unprimeable number, because it can be changed into a prime (1200431110433) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 180866218 + ... + 180872854.

It is an arithmetic number, because the mean of its divisors is an integer number (25300737000).

Almost surely, 2^{1200431110432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200431110432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214435376000).

1200431110432 is an abundant number, since it is smaller than the sum of its proper divisors (1228439641568).

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

1200431110432 is a wasteful number, since it uses less digits than its factorization.

1200431110432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434 (or 7426 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1200431110432 its reverse (2340111340021), we get a palindrome (3540542450453).

The spelling of 1200431110432 in words is "one trillion, two hundred billion, four hundred thirty-one million, one hundred ten thousand, four hundred thirty-two".