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12264744949 is a prime number
BaseRepresentation
bin10110110110000100…
…10010011111110101
31011122202021121010221
423123002102133311
5200104233314244
65345004014341
7612634416622
oct133302223765
934582247127
1012264744949
115224146456
1224635313b1
131205c6a742
14844c55349
154bbb18784
hex2db0927f5

12264744949 has 2 divisors, whose sum is σ = 12264744950. Its totient is φ = 12264744948.

The previous prime is 12264744937. The next prime is 12264744953. The reversal of 12264744949 is 94944746221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9458924049 + 2805820900 = 97257^2 + 52970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12264744949 - 221 = 12262647797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12264744896 and 12264744905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12264744959) 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, 6132372474 + 6132372475.

It is an arithmetic number, because the mean of its divisors is an integer number (6132372475).

Almost surely, 212264744949 is an apocalyptic number.

It is an amenable number.

12264744949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264744949 is an equidigital number, since it uses as much as digits as its factorization.

12264744949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 52.

The spelling of 12264744949 in words is "twelve billion, two hundred sixty-four million, seven hundred forty-four thousand, nine hundred forty-nine".