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12879253 is a prime number
BaseRepresentation
bin110001001000…
…010110010101
3220020100000101
4301020112111
511244114003
61140014101
7214320562
oct61102625
926210011
1012879253
1172a7412
124391331
13288c27a
1419d3869
1511e611d
hexc48595

12879253 has 2 divisors, whose sum is σ = 12879254. Its totient is φ = 12879252.

The previous prime is 12879247. The next prime is 12879257. The reversal of 12879253 is 35297821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 1542564 = 3367^2 + 1242^2 .

It is a cyclic number.

It is not a de Polignac number, because 12879253 - 25 = 12879221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12879257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6439626 + 6439627.

It is an arithmetic number, because the mean of its divisors is an integer number (6439627).

Almost surely, 212879253 is an apocalyptic number.

It is an amenable number.

12879253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12879253 is an equidigital number, since it uses as much as digits as its factorization.

12879253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 12879253 is about 3588.7676157701. The cubic root of 12879253 is about 234.4032118455.

The spelling of 12879253 in words is "twelve million, eight hundred seventy-nine thousand, two hundred fifty-three".