12727722462 has 48 divisors (see below), whose sum is σ = 31889248272. Its totient is φ = 3356760960.

The previous prime is 12727722437. The next prime is 12727722517. The reversal of 12727722462 is 26422772721.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1661239 + ... + 1668882.

It is an arithmetic number, because the mean of its divisors is an integer number (664359339).

Almost surely, 2^12727722462 is an apocalyptic number.

12727722462 is an abundant number, since it is smaller than the sum of its proper divisors (19161525810).

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

12727722462 is a wasteful number, since it uses less digits than its factorization.

12727722462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330153 (or 3330146 counting only the distinct ones).

The product of its digits is 263424, while the sum is 42.

The spelling of 12727722462 in words is "twelve billion, seven hundred twenty-seven million, seven hundred twenty-two thousand, four hundred sixty-two".