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12365413 is a prime number
BaseRepresentation
bin101111001010…
…111001100101
3212021020011021
4233022321211
511131143123
61121011141
7210050524
oct57127145
925236137
1012365413
116a86355
124183ab1
13273c418
1418dc4bb
151143c5d
hexbcae65

12365413 has 2 divisors, whose sum is σ = 12365414. Its totient is φ = 12365412.

The previous prime is 12365411. The next prime is 12365429. The reversal of 12365413 is 31456321.

12365413 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 can be written as a sum of positive squares in only one way, i.e., 11410884 + 954529 = 3378^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 12365413 - 21 = 12365411 is a prime.

Together with 12365411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12365411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6182706 + 6182707.

It is an arithmetic number, because the mean of its divisors is an integer number (6182707).

Almost surely, 212365413 is an apocalyptic number.

It is an amenable number.

12365413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12365413 is an equidigital number, since it uses as much as digits as its factorization.

12365413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 12365413 is about 3516.4489190091. The cubic root of 12365413 is about 231.2435042733.

It can be divided in two parts, 1236541 and 3, that added together give a square (1236544 = 11122).

The spelling of 12365413 in words is "twelve million, three hundred sixty-five thousand, four hundred thirteen".