12277241 has 2 divisors, whose sum is σ = 12277242. Its totient is φ = 12277240.

The previous prime is 12277219. The next prime is 12277253. The reversal of 12277241 is 14277221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 55225 = 3496^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 12277241 - 2¹⁸ = 12015097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12277241.

It is not a weakly prime, because it can be changed into another prime (12277261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138620 + 6138621.

It is an arithmetic number, because the mean of its divisors is an integer number (6138621).

Almost surely, 2^12277241 is an apocalyptic number.

It is an amenable number.

12277241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12277241 is an equidigital number, since it uses as much as digits as its factorization.

12277241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1568, while the sum is 26.

The square root of 12277241 is about 3503.8894103553. The cubic root of 12277241 is about 230.6925627851.

The spelling of 12277241 in words is "twelve million, two hundred seventy-seven thousand, two hundred forty-one".