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12953407 is a prime number
BaseRepresentation
bin110001011010…
…011100111111
3220101002201211
4301122130333
511304002112
61141345251
7215050015
oct61323477
926332654
1012953407
1173480a5
124408227
1328b6c4c
141a128b5
15120d0a7
hexc5a73f

12953407 has 2 divisors, whose sum is σ = 12953408. Its totient is φ = 12953406.

The previous prime is 12953399. The next prime is 12953419. The reversal of 12953407 is 70435921.

12953407 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 (70435921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12953407 - 23 = 12953399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12953467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6476703 + 6476704.

It is an arithmetic number, because the mean of its divisors is an integer number (6476704).

Almost surely, 212953407 is an apocalyptic number.

12953407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12953407 is an equidigital number, since it uses as much as digits as its factorization.

12953407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12953407 is about 3599.0841890681. The cubic root of 12953407 is about 234.8522203522.

The spelling of 12953407 in words is "twelve million, nine hundred fifty-three thousand, four hundred seven".