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12953651 is a prime number
BaseRepresentation
bin110001011010…
…100000110011
3220101010001212
4301122200303
511304004101
61141350335
7215050514
oct61324063
926333055
1012953651
1173482a7
1244083ab
1328b70a9
141a12a0b
15120d1bb
hexc5a833

12953651 has 2 divisors, whose sum is σ = 12953652. Its totient is φ = 12953650.

The previous prime is 12953593. The next prime is 12953653. The reversal of 12953651 is 15635921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12953651 - 222 = 8759347 is a prime.

Together with 12953653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12953653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476825 + 6476826.

It is an arithmetic number, because the mean of its divisors is an integer number (6476826).

Almost surely, 212953651 is an apocalyptic number.

12953651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953651 is an equidigital number, since it uses as much as digits as its factorization.

12953651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 12953651 is about 3599.1180864206. The cubic root of 12953651 is about 234.8536949600.

The spelling of 12953651 in words is "twelve million, nine hundred fifty-three thousand, six hundred fifty-one".