12948269 has 2 divisors, whose sum is σ = 12948270. Its totient is φ = 12948268.

The previous prime is 12948227. The next prime is 12948277. The reversal of 12948269 is 96284921.

12948269 is digitally balanced in base 2 and base 3, because in such bases 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., 9223369 + 3724900 = 3037^2 + 1930^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12948269 is a prime.

It is a super-2 number, since 2×12948269² = 335315340192722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12948209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474134 + 6474135.

It is an arithmetic number, because the mean of its divisors is an integer number (6474135).

Almost surely, 2^12948269 is an apocalyptic number.

It is an amenable number.

12948269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12948269 is an equidigital number, since it uses as much as digits as its factorization.

12948269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 12948269 is about 3598.3703255780. The cubic root of 12948269 is about 234.8211646800.

The spelling of 12948269 in words is "twelve million, nine hundred forty-eight thousand, two hundred sixty-nine".