1310216618812 has 12 divisors (see below), whose sum is σ = 2293245225936. Its totient is φ = 655003697120.

The previous prime is 1310216618801. The next prime is 1310216618969. The reversal of 1310216618812 is 2188166120131.

It is a super-2 number, since 2×1310216618812² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26124889 + ... + 26174992.

It is an arithmetic number, because the mean of its divisors is an integer number (191103768828).

Almost surely, 2^{1310216618812} is an apocalyptic number.

It is an amenable number.

1310216618812 is a deficient number, since it is larger than the sum of its proper divisors (983028607124).

1310216618812 is a wasteful number, since it uses less digits than its factorization.

1310216618812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52306148 (or 52306146 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 40.

The spelling of 1310216618812 in words is "one trillion, three hundred ten billion, two hundred sixteen million, six hundred eighteen thousand, eight hundred twelve".