1317252634212 has 48 divisors (see below), whose sum is σ = 3180332856960. Its totient is φ = 423842372352.

The previous prime is 1317252634169. The next prime is 1317252634253. The reversal of 1317252634212 is 2124362527131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018713 + ... + 1916319.

It is an arithmetic number, because the mean of its divisors is an integer number (66256934520).

Almost surely, 2^{1317252634212} is an apocalyptic number.

1317252634212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1317252634212 is an abundant number, since it is smaller than the sum of its proper divisors (1863080222748).

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

1317252634212 is a wasteful number, since it uses less digits than its factorization.

1317252634212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901860 (or 901858 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The spelling of 1317252634212 in words is "one trillion, three hundred seventeen billion, two hundred fifty-two million, six hundred thirty-four thousand, two hundred twelve".