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12250369 is a prime number
BaseRepresentation
bin101110101110…
…110100000001
3212001101100101
4232232310001
511114002434
61114322401
7206061235
oct56566401
925041311
1012250369
116a0797a
124129401
1326cbc51
1418ac5c5
15111eb14
hexbaed01

12250369 has 2 divisors, whose sum is σ = 12250370. Its totient is φ = 12250368.

The previous prime is 12250339. The next prime is 12250373. The reversal of 12250369 is 96305221.

12250369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 35344 = 3495^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250369 - 213 = 12242177 is a prime.

It is a super-2 number, since 2×122503692 = 300143081272322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12250309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125184 + 6125185.

It is an arithmetic number, because the mean of its divisors is an integer number (6125185).

Almost surely, 212250369 is an apocalyptic number.

It is an amenable number.

12250369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250369 is an equidigital number, since it uses as much as digits as its factorization.

12250369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12250369 is about 3500.0527138887. The cubic root of 12250369 is about 230.5241292069.

The spelling of 12250369 in words is "twelve million, two hundred fifty thousand, three hundred sixty-nine".