12731877350332 has 12 divisors (see below), whose sum is σ = 25463754700720. Its totient is φ = 5456518864416.

The previous prime is 12731877350327. The next prime is 12731877350333. The reversal of 12731877350332 is 23305377813721.

12731877350332 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12731877350332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12731877350333) 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, 227354952657 + ... + 227354952712.

Almost surely, 2^{12731877350332} is an apocalyptic number.

It is an amenable number.

12731877350332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12731877350332 is a wasteful number, since it uses less digits than its factorization.

12731877350332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454709905380 (or 454709905378 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 52.

The spelling of 12731877350332 in words is "twelve trillion, seven hundred thirty-one billion, eight hundred seventy-seven million, three hundred fifty thousand, three hundred thirty-two".