12950129 has 2 divisors, whose sum is σ = 12950130. Its totient is φ = 12950128.

The previous prime is 12950101. The next prime is 12950131. The reversal of 12950129 is 92105921.

12950129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 1827904 = 3335^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 12950129 - 2¹⁶ = 12884593 is a prime.

It is a super-2 number, since 2×12950129² = 335411682233282, which contains 22 as substring.

Together with 12950131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12950159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6475064 + 6475065.

It is an arithmetic number, because the mean of its divisors is an integer number (6475065).

Almost surely, 2^12950129 is an apocalyptic number.

It is an amenable number.

12950129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12950129 is an equidigital number, since it uses as much as digits as its factorization.

12950129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 12950129 is about 3598.6287666276. The cubic root of 12950129 is about 234.8324080479.

The spelling of 12950129 in words is "twelve million, nine hundred fifty thousand, one hundred twenty-nine".