1312211302134 has 16 divisors (see below), whose sum is σ = 2630656392240. Its totient is φ = 436364802720.

The previous prime is 1312211302111. The next prime is 1312211302183. The reversal of 1312211302134 is 4312031122131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259738429 + ... + 259743480.

It is an arithmetic number, because the mean of its divisors is an integer number (164416024515).

Almost surely, 2^{1312211302134} is an apocalyptic number.

1312211302134 is an abundant number, since it is smaller than the sum of its proper divisors (1318445090106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312211302134 is a wasteful number, since it uses less digits than its factorization.

1312211302134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519482335.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1312211302134 its reverse (4312031122131), we get a palindrome (5624242424265).

The spelling of 1312211302134 in words is "one trillion, three hundred twelve billion, two hundred eleven million, three hundred two thousand, one hundred thirty-four".