1312210002412 has 24 divisors (see below), whose sum is σ = 2350157672016. Its totient is φ = 640741398528.

The previous prime is 1312210002347. The next prime is 1312210002421. The reversal of 1312210002412 is 2142000122131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312210002412.

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, 427428 + ... + 1675444.

It is an arithmetic number, because the mean of its divisors is an integer number (97923236334).

Almost surely, 2^{1312210002412} is an apocalyptic number.

It is an amenable number.

1312210002412 is a deficient number, since it is larger than the sum of its proper divisors (1037947669604).

1312210002412 is a wasteful number, since it uses less digits than its factorization.

1312210002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254177 (or 1254175 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1312210002412 its reverse (2142000122131), we get a palindrome (3454210124543).

The spelling of 1312210002412 in words is "one trillion, three hundred twelve billion, two hundred ten million, two thousand, four hundred twelve".