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12651053 is a prime number
BaseRepresentation
bin110000010000…
…101000101101
3212210201222112
4300100220231
511214313203
61131053405
7212350352
oct60205055
925721875
1012651053
117160a18
1242a1265
13280c43c
141974629
15119d6d8
hexc10a2d

12651053 has 2 divisors, whose sum is σ = 12651054. Its totient is φ = 12651052.

The previous prime is 12651049. The next prime is 12651059. The reversal of 12651053 is 35015621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 2778889 = 3142^2 + 1667^2 .

It is an emirp because it is prime and its reverse (35015621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12651053 - 22 = 12651049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12651059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325526 + 6325527.

It is an arithmetic number, because the mean of its divisors is an integer number (6325527).

Almost surely, 212651053 is an apocalyptic number.

It is an amenable number.

12651053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12651053 is an equidigital number, since it uses as much as digits as its factorization.

12651053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 12651053 is about 3556.8318768252. The cubic root of 12651053 is about 233.0105357280.

Adding to 12651053 its reverse (35015621), we get a palindrome (47666674).

The spelling of 12651053 in words is "twelve million, six hundred fifty-one thousand, fifty-three".