12627742351 has 4 divisors (see below), whose sum is σ = 14431705552. Its totient is φ = 10823779152.

The previous prime is 12627742333. The next prime is 12627742357. The reversal of 12627742351 is 15324772621.

12627742351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12627742351 - 2⁵ = 12627742319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12627742357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901981590 + ... + 901981603.

It is an arithmetic number, because the mean of its divisors is an integer number (3607926388).

Almost surely, 2^12627742351 is an apocalyptic number.

12627742351 is a deficient number, since it is larger than the sum of its proper divisors (1803963201).

12627742351 is an equidigital number, since it uses as much as digits as its factorization.

12627742351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803963200.

The product of its digits is 141120, while the sum is 40.

The spelling of 12627742351 in words is "twelve billion, six hundred twenty-seven million, seven hundred forty-two thousand, three hundred fifty-one".