12101726939 has 2 divisors, whose sum is σ = 12101726940. Its totient is φ = 12101726938.

The previous prime is 12101726933. The next prime is 12101727013. The reversal of 12101726939 is 93962710121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101726939 is a prime.

It is a super-2 number, since 2×12101726939² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101726896 and 12101726905.

It is not a weakly prime, because it can be changed into another prime (12101726933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050863469 + 6050863470.

It is an arithmetic number, because the mean of its divisors is an integer number (6050863470).

Almost surely, 2^12101726939 is an apocalyptic number.

12101726939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101726939 is an equidigital number, since it uses as much as digits as its factorization.

12101726939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 12101726939 in words is "twelve billion, one hundred one million, seven hundred twenty-six thousand, nine hundred thirty-nine".