1312002132212 has 24 divisors (see below), whose sum is σ = 2314098679200. Its totient is φ = 650833541280.

The previous prime is 1312002132191. The next prime is 1312002132223. The reversal of 1312002132212 is 2122312002131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842458 + ... + 2453294.

It is an arithmetic number, because the mean of its divisors is an integer number (96420778300).

Almost surely, 2^{1312002132212} is an apocalyptic number.

It is an amenable number.

1312002132212 is a deficient number, since it is larger than the sum of its proper divisors (1002096546988).

1312002132212 is a wasteful number, since it uses less digits than its factorization.

1312002132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615071 (or 615069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1312002132212 its reverse (2122312002131), we get a palindrome (3434314134343).

The spelling of 1312002132212 in words is "one trillion, three hundred twelve billion, two million, one hundred thirty-two thousand, two hundred twelve".