12629123027 has 2 divisors, whose sum is σ = 12629123028. Its totient is φ = 12629123026.

The previous prime is 12629122993. The next prime is 12629123093. The reversal of 12629123027 is 72032192621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12629123027 - 2⁶ = 12629122963 is a prime.

It is a super-2 number, since 2×12629123027² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12629125027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314561513 + 6314561514.

It is an arithmetic number, because the mean of its divisors is an integer number (6314561514).

Almost surely, 2^12629123027 is an apocalyptic number.

12629123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12629123027 is an equidigital number, since it uses as much as digits as its factorization.

12629123027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 12629123027 in words is "twelve billion, six hundred twenty-nine million, one hundred twenty-three thousand, twenty-seven".