12467149 has 2 divisors, whose sum is σ = 12467150. Its totient is φ = 12467148.

The previous prime is 12467141. The next prime is 12467153. The reversal of 12467149 is 94176421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12299049 + 168100 = 3507^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 12467149 - 2³ = 12467141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12467141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233574 + 6233575.

It is an arithmetic number, because the mean of its divisors is an integer number (6233575).

Almost surely, 2^12467149 is an apocalyptic number.

It is an amenable number.

12467149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12467149 is an equidigital number, since it uses as much as digits as its factorization.

12467149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12467149 is about 3530.8850165362. The cubic root of 12467149 is about 231.8759555374.

The spelling of 12467149 in words is "twelve million, four hundred sixty-seven thousand, one hundred forty-nine".