1200937472 has 60 divisors (see below), whose sum is σ = 2791347570. Its totient is φ = 514676736.

The previous prime is 1200937469. The next prime is 1200937483. The reversal of 1200937472 is 2747390021.

It can be written as a sum of positive squares in only one way, i.e., 867655936 + 333281536 = 29456^2 + 18256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1154 + ... + 49022.

Almost surely, 2^1200937472 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 1200937472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395673785).

1200937472 is an abundant number, since it is smaller than the sum of its proper divisors (1590410098).

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

1200937472 is an frugal number, since it uses more digits than its factorization.

1200937472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47901 (or 47878 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 1200937472 is about 34654.5447524564. The cubic root of 1200937472 is about 1062.9352228893.

The spelling of 1200937472 in words is "one billion, two hundred million, nine hundred thirty-seven thousand, four hundred seventy-two".