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12440119 is a prime number
BaseRepresentation
bin101111011101…
…001000110111
3212102000122011
4233131020313
511141040434
61122345051
7210511366
oct57351067
925360564
1012440119
11702749a
1241bb187
132767423
14191b7dd
15115ae64
hexbdd237

12440119 has 2 divisors, whose sum is σ = 12440120. Its totient is φ = 12440118.

The previous prime is 12440111. The next prime is 12440137. The reversal of 12440119 is 91104421.

12440119 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (91104421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12440119 - 23 = 12440111 is a prime.

It is a super-2 number, since 2×124401192 = 309513121468322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12440119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12440111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6220059 + 6220060.

It is an arithmetic number, because the mean of its divisors is an integer number (6220060).

Almost surely, 212440119 is an apocalyptic number.

12440119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12440119 is an equidigital number, since it uses as much as digits as its factorization.

12440119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12440119 is about 3527.0552873467. The cubic root of 12440119 is about 231.7082576904.

The spelling of 12440119 in words is "twelve million, four hundred forty thousand, one hundred nineteen".