12548351 has 2 divisors, whose sum is σ = 12548352. Its totient is φ = 12548350.

The previous prime is 12548323. The next prime is 12548357. The reversal of 12548351 is 15384521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12548351 - 2⁶ = 12548287 is a prime.

It is a super-2 number, since 2×12548351² = 314922225638402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12548357) 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, 6274175 + 6274176.

It is an arithmetic number, because the mean of its divisors is an integer number (6274176).

Almost surely, 2^12548351 is an apocalyptic number.

12548351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548351 is an equidigital number, since it uses as much as digits as its factorization.

12548351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 12548351 is about 3542.3651703346. The cubic root of 12548351 is about 232.3782906363.

The spelling of 12548351 in words is "twelve million, five hundred forty-eight thousand, three hundred fifty-one".