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12874259 is a prime number
BaseRepresentation
bin110001000111…
…001000010011
3220020002011102
4301013020103
511243434014
61135535015
7214300166
oct61071023
926202142
1012874259
1172a3692
12438a46b
132889c08
1419d1add
1511e48de
hexc47213

12874259 has 2 divisors, whose sum is σ = 12874260. Its totient is φ = 12874258.

The previous prime is 12874247. The next prime is 12874291. The reversal of 12874259 is 95247821.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12874259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12874159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437129 + 6437130.

It is an arithmetic number, because the mean of its divisors is an integer number (6437130).

Almost surely, 212874259 is an apocalyptic number.

12874259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874259 is an equidigital number, since it uses as much as digits as its factorization.

12874259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 38.

The square root of 12874259 is about 3588.0717662834. The cubic root of 12874259 is about 234.3729108910.

The spelling of 12874259 in words is "twelve million, eight hundred seventy-four thousand, two hundred fifty-nine".