1313506641412 has 36 divisors (see below), whose sum is σ = 2674581396480. Its totient is φ = 562793067984.

The previous prime is 1313506641371. The next prime is 1313506641437. The reversal of 1313506641412 is 2141466053131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21988 + ... + 1620955.

It is an arithmetic number, because the mean of its divisors is an integer number (74293927680).

Almost surely, 2^{1313506641412} is an apocalyptic number.

It is an amenable number.

1313506641412 is an abundant number, since it is smaller than the sum of its proper divisors (1361074755068).

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

1313506641412 is a wasteful number, since it uses less digits than its factorization.

1313506641412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647040 (or 1647031 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1313506641412 in words is "one trillion, three hundred thirteen billion, five hundred six million, six hundred forty-one thousand, four hundred twelve".