12290423027 has 2 divisors, whose sum is σ = 12290423028. Its totient is φ = 12290423026.

The previous prime is 12290423017. The next prime is 12290423051. The reversal of 12290423027 is 72032409221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12290423027 - 2²⁶ = 12223314163 is a prime.

It is a super-2 number, since 2×12290423027² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12290422984 and 12290423002.

It is not a weakly prime, because it can be changed into another prime (12290423017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6145211513 + 6145211514.

It is an arithmetic number, because the mean of its divisors is an integer number (6145211514).

Almost surely, 2^12290423027 is an apocalyptic number.

12290423027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12290423027 is an equidigital number, since it uses as much as digits as its factorization.

12290423027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12290423027 in words is "twelve billion, two hundred ninety million, four hundred twenty-three thousand, twenty-seven".