12162737627 has 4 divisors (see below), whose sum is σ = 12170355216. Its totient is φ = 12155120040.

The previous prime is 12162737623. The next prime is 12162737681. The reversal of 12162737627 is 72673726121.

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 12162737627 - 2² = 12162737623 is a prime.

It is a super-2 number, since 2×12162737627² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12162737621) 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, 3806399 + ... + 3809592.

It is an arithmetic number, because the mean of its divisors is an integer number (3042588804).

Almost surely, 2^12162737627 is an apocalyptic number.

12162737627 is a deficient number, since it is larger than the sum of its proper divisors (7617589).

12162737627 is an equidigital number, since it uses as much as digits as its factorization.

12162737627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617588.

The product of its digits is 296352, while the sum is 44.

The spelling of 12162737627 in words is "twelve billion, one hundred sixty-two million, seven hundred thirty-seven thousand, six hundred twenty-seven".