12101072623 has 2 divisors, whose sum is σ = 12101072624. Its totient is φ = 12101072622.

The previous prime is 12101072609. The next prime is 12101072677. The reversal of 12101072623 is 32627010121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101072623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101072603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050536311 + 6050536312.

It is an arithmetic number, because the mean of its divisors is an integer number (6050536312).

Almost surely, 2^12101072623 is an apocalyptic number.

12101072623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101072623 is an equidigital number, since it uses as much as digits as its factorization.

12101072623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 12101072623 its reverse (32627010121), we get a palindrome (44728082744).

The spelling of 12101072623 in words is "twelve billion, one hundred one million, seventy-two thousand, six hundred twenty-three".