1310435123412 has 12 divisors (see below), whose sum is σ = 3057681954656. Its totient is φ = 436811707800.

The previous prime is 1310435123401. The next prime is 1310435123419. The reversal of 1310435123412 is 2143215340131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1310435123412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310435123419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54601463464 + ... + 54601463487.

Almost surely, 2^{1310435123412} is an apocalyptic number.

1310435123412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310435123412 is an abundant number, since it is smaller than the sum of its proper divisors (1747246831244).

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

1310435123412 is a wasteful number, since it uses less digits than its factorization.

1310435123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109202926958 (or 109202926956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1310435123412 in words is "one trillion, three hundred ten billion, four hundred thirty-five million, one hundred twenty-three thousand, four hundred twelve".