1321411012 has 12 divisors (see below), whose sum is σ = 2434178320. Its totient is φ = 625931496.

The previous prime is 1321411001. The next prime is 1321411043. The reversal of 1321411012 is 2101141231.

It is a super-2 number, since 2×1321411012² = 3492254125269728288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8693418 + ... + 8693569.

Almost surely, 2^1321411012 is an apocalyptic number.

It is an amenable number.

1321411012 is a deficient number, since it is larger than the sum of its proper divisors (1112767308).

1321411012 is a wasteful number, since it uses less digits than its factorization.

1321411012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387010 (or 17387008 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1321411012 is about 36351.2174761727. The cubic root of 1321411012 is about 1097.3520363412.

Adding to 1321411012 its reverse (2101141231), we get a palindrome (3422552243).

The spelling of 1321411012 in words is "one billion, three hundred twenty-one million, four hundred eleven thousand, twelve".