1320104552512 has 14 divisors (see below), whose sum is σ = 2619582471518. Its totient is φ = 660052276224.

The previous prime is 1320104552509. The next prime is 1320104552521. The reversal of 1320104552512 is 2152554010231.

It can be written as a sum of positive squares in only one way, i.e., 1319612777536 + 491774976 = 1148744^2 + 22176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10313316753 + ... + 10313316880.

Almost surely, 2^{1320104552512} is an apocalyptic number.

It is an amenable number.

1320104552512 is a deficient number, since it is larger than the sum of its proper divisors (1299477919006).

1320104552512 is an equidigital number, since it uses as much as digits as its factorization.

1320104552512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20626633645 (or 20626633635 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1320104552512 its reverse (2152554010231), we get a palindrome (3472658562743).

The spelling of 1320104552512 in words is "one trillion, three hundred twenty billion, one hundred four million, five hundred fifty-two thousand, five hundred twelve".