1204431450112 has 104 divisors (see below), whose sum is σ = 2691619871472. Its totient is φ = 534115123200.

The previous prime is 1204431450097. The next prime is 1204431450121. The reversal of 1204431450112 is 2110541344021.

It is a happy number.

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, 1521298 + ... + 2173294.

Almost surely, 2^{1204431450112} 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 1204431450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345809935736).

1204431450112 is an abundant number, since it is smaller than the sum of its proper divisors (1487188421360).

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

1204431450112 is an equidigital number, since it uses as much as digits as its factorization.

1204431450112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652073 (or 652051 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1204431450112 its reverse (2110541344021), we get a palindrome (3314972794133).

The spelling of 1204431450112 in words is "one trillion, two hundred four billion, four hundred thirty-one million, four hundred fifty thousand, one hundred twelve".