1312341134402 has 16 divisors (see below), whose sum is σ = 1978477890432. Its totient is φ = 652855362480.

The previous prime is 1312341134381. The next prime is 1312341134407. The reversal of 1312341134402 is 2044311432131.

It is not an unprimeable number, because it can be changed into a prime (1312341134407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331258 + ... + 2096885.

It is an arithmetic number, because the mean of its divisors is an integer number (123654868152).

Almost surely, 2^{1312341134402} is an apocalyptic number.

1312341134402 is a deficient number, since it is larger than the sum of its proper divisors (666136756030).

1312341134402 is a wasteful number, since it uses less digits than its factorization.

1312341134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429113.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1312341134402 its reverse (2044311432131), we get a palindrome (3356652566533).

The spelling of 1312341134402 in words is "one trillion, three hundred twelve billion, three hundred forty-one million, one hundred thirty-four thousand, four hundred two".