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12792251 is a prime number
BaseRepresentation
bin110000110011…
…000110111011
3220001220200002
4300303012323
511233323001
61134103215
7213506123
oct60630673
926056602
1012792251
11724800a
12434ab0b
13285b7a4
1419adc83
1511ca46b
hexc331bb

12792251 has 2 divisors, whose sum is σ = 12792252. Its totient is φ = 12792250.

The previous prime is 12792229. The next prime is 12792253. The reversal of 12792251 is 15229721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12792251 - 210 = 12791227 is a prime.

Together with 12792253, 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 (12792253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396125 + 6396126.

It is an arithmetic number, because the mean of its divisors is an integer number (6396126).

Almost surely, 212792251 is an apocalyptic number.

12792251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12792251 is an equidigital number, since it uses as much as digits as its factorization.

12792251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 12792251 is about 3576.6256443749. The cubic root of 12792251 is about 233.8742049167.

The spelling of 12792251 in words is "twelve million, seven hundred ninety-two thousand, two hundred fifty-one".