12162737623 has 2 divisors, whose sum is σ = 12162737624. Its totient is φ = 12162737622.

The previous prime is 12162737621. The next prime is 12162737681. The reversal of 12162737623 is 32673726121.

It is a weak prime.

It is an emirp because it is prime and its reverse (32673726121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12162737623 - 2¹ = 12162737621 is a prime.

Together with 12162737621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12162737621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6081368811 + 6081368812.

It is an arithmetic number, because the mean of its divisors is an integer number (6081368812).

Almost surely, 2^12162737623 is an apocalyptic number.

12162737623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12162737623 is an equidigital number, since it uses as much as digits as its factorization.

12162737623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The spelling of 12162737623 in words is "twelve billion, one hundred sixty-two million, seven hundred thirty-seven thousand, six hundred twenty-three".