12947371362 has 48 divisors (see below), whose sum is σ = 29761704960. Its totient is φ = 4056435936.

The previous prime is 12947371361. The next prime is 12947371369. The reversal of 12947371362 is 26317374921.

It is not an unprimeable number, because it can be changed into a prime (12947371361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105613 + ... + 192480.

It is an arithmetic number, because the mean of its divisors is an integer number (620035520).

Almost surely, 2^12947371362 is an apocalyptic number.

12947371362 is an abundant number, since it is smaller than the sum of its proper divisors (16814333598).

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

12947371362 is a wasteful number, since it uses less digits than its factorization.

12947371362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298247 (or 298244 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 12947371362 in words is "twelve billion, nine hundred forty-seven million, three hundred seventy-one thousand, three hundred sixty-two".