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12370429 is a prime number
BaseRepresentation
bin101111001100…
…000111111101
3212021111001001
4233030013331
511131323204
61121050301
7210101251
oct57140775
925244031
1012370429
116a8a0a5
124186991
1327417a6
141900261
1511454a4
hexbcc1fd

12370429 has 2 divisors, whose sum is σ = 12370430. Its totient is φ = 12370428.

The previous prime is 12370409. The next prime is 12370433. The reversal of 12370429 is 92407321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 280900 = 3477^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 12370429 - 211 = 12368381 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12370397 and 12370406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12370409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185214 + 6185215.

It is an arithmetic number, because the mean of its divisors is an integer number (6185215).

Almost surely, 212370429 is an apocalyptic number.

It is an amenable number.

12370429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12370429 is an equidigital number, since it uses as much as digits as its factorization.

12370429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12370429 is about 3517.1620662119. The cubic root of 12370429 is about 231.2747678366.

The spelling of 12370429 in words is "twelve million, three hundred seventy thousand, four hundred twenty-nine".