1302132001312 has 24 divisors (see below), whose sum is σ = 2563615863900. Its totient is φ = 651054956544.

The previous prime is 1302132001301. The next prime is 1302132001327. The reversal of 1302132001312 is 2131002312031.

It can be written as a sum of positive squares in 2 ways, for example, as 797799094416 + 504332906896 = 893196^2 + 710164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1302132001312.

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, 1770264 + ... + 2395432.

Almost surely, 2^{1302132001312} is an apocalyptic number.

It is an amenable number.

1302132001312 is a deficient number, since it is larger than the sum of its proper divisors (1261483862588).

1302132001312 is an equidigital number, since it uses as much as digits as its factorization.

1302132001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690268 (or 690260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1302132001312 its reverse (2131002312031), we get a palindrome (3433134313343).

The spelling of 1302132001312 in words is "one trillion, three hundred two billion, one hundred thirty-two million, one thousand, three hundred twelve".