1200013060 has 12 divisors (see below), whose sum is σ = 2520027468. Its totient is φ = 480005216.

The previous prime is 1200013049. The next prime is 1200013079. The reversal of 1200013060 is 603100021.

It can be written as a sum of positive squares in 2 ways, for example, as 749554884 + 450458176 = 27378^2 + 21224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1200013060.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30000307 + ... + 30000346.

It is an arithmetic number, because the mean of its divisors is an integer number (210002289).

Almost surely, 2^1200013060 is an apocalyptic number.

1200013060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200013060 is an abundant number, since it is smaller than the sum of its proper divisors (1320014408).

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

1200013060 is a wasteful number, since it uses less digits than its factorization.

1200013060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60000662 (or 60000660 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1200013060 is about 34641.2046557275. The cubic root of 1200013060 is about 1062.6624242578.

Adding to 1200013060 its reverse (603100021), we get a palindrome (1803113081).

The spelling of 1200013060 in words is "one billion, two hundred million, thirteen thousand, sixty".