12122670629 has 2 divisors, whose sum is σ = 12122670630. Its totient is φ = 12122670628.

The previous prime is 12122670589. The next prime is 12122670653. The reversal of 12122670629 is 92607622121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11642841604 + 479829025 = 107902^2 + 21905^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122670629 - 2³² = 7827703333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122670592 and 12122670601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122670229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061335314 + 6061335315.

It is an arithmetic number, because the mean of its divisors is an integer number (6061335315).

Almost surely, 2^12122670629 is an apocalyptic number.

It is an amenable number.

12122670629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122670629 is an equidigital number, since it uses as much as digits as its factorization.

12122670629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 12122670629 in words is "twelve billion, one hundred twenty-two million, six hundred seventy thousand, six hundred twenty-nine".