1200382449152 has 160 divisors (see below), whose sum is σ = 2495944044000. Its totient is φ = 576271024128.

The previous prime is 1200382449139. The next prime is 1200382449223. The reversal of 1200382449152 is 2519442830021.

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 15 ways as a sum of consecutive naturals, for example, 460091624 + ... + 460094232.

It is an arithmetic number, because the mean of its divisors is an integer number (15599650275).

Almost surely, 2^{1200382449152} 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 1200382449152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247972022000).

1200382449152 is an abundant number, since it is smaller than the sum of its proper divisors (1295561594848).

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

1200382449152 is a wasteful number, since it uses less digits than its factorization.

1200382449152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 1200382449152 in words is "one trillion, two hundred billion, three hundred eighty-two million, four hundred forty-nine thousand, one hundred fifty-two".