12747225694 has 8 divisors (see below), whose sum is σ = 21852386928. Its totient is φ = 5463096720.

The previous prime is 12747225679. The next prime is 12747225721. The reversal of 12747225694 is 49652274721.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 455258047 + ... + 455258074.

It is an arithmetic number, because the mean of its divisors is an integer number (2731548366).

Almost surely, 2^12747225694 is an apocalyptic number.

12747225694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12747225694 is a deficient number, since it is larger than the sum of its proper divisors (9105161234).

12747225694 is an equidigital number, since it uses as much as digits as its factorization.

12747225694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910516130.

The product of its digits is 1693440, while the sum is 49.

The spelling of 12747225694 in words is "twelve billion, seven hundred forty-seven million, two hundred twenty-five thousand, six hundred ninety-four".