1312004132212 has 12 divisors (see below), whose sum is σ = 2319677409700. Its totient is φ = 649239158016.

The previous prime is 1312004132141. The next prime is 1312004132227. The reversal of 1312004132212 is 2122314002131.

It can be written as a sum of positive squares in 2 ways, for example, as 367616666596 + 944387465616 = 606314^2 + 971796^2 .

It is a congruent number.

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, 1690726587 + ... + 1690727362.

Almost surely, 2^{1312004132212} is an apocalyptic number.

It is an amenable number.

1312004132212 is a deficient number, since it is larger than the sum of its proper divisors (1007673277488).

1312004132212 is a wasteful number, since it uses less digits than its factorization.

1312004132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381454050 (or 3381454048 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1312004132212 its reverse (2122314002131), we get a palindrome (3434318134343).

The spelling of 1312004132212 in words is "one trillion, three hundred twelve billion, four million, one hundred thirty-two thousand, two hundred twelve".