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12407077 is a prime number
BaseRepresentation
bin101111010101…
…000100100101
3212100100022101
4233111010211
511134011302
61121532101
7210313144
oct57250445
925310271
1012407077
117004691
1241a4031
132755387
14190d75b
151151287
hexbd5125

12407077 has 2 divisors, whose sum is σ = 12407078. Its totient is φ = 12407076.

The previous prime is 12407069. The next prime is 12407111. The reversal of 12407077 is 77070421.

12407077 is digitally balanced in base 2, 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., 12383361 + 23716 = 3519^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 12407077 - 23 = 12407069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12407047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203538 + 6203539.

It is an arithmetic number, because the mean of its divisors is an integer number (6203539).

Almost surely, 212407077 is an apocalyptic number.

It is an amenable number.

12407077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12407077 is an equidigital number, since it uses as much as digits as its factorization.

12407077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 12407077 is about 3522.3680954721. The cubic root of 12407077 is about 231.5029302684.

Adding to 12407077 its reverse (77070421), we get a palindrome (89477498).

The spelling of 12407077 in words is "twelve million, four hundred seven thousand, seventy-seven".