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12250741 is a prime number
BaseRepresentation
bin101110101110…
…111001110101
3212001101212011
4232232321311
511114010431
61114324221
7206062306
oct56567165
925041764
1012250741
116a08188
124129671
1326cc179
1418ac7ad
15111ecb1
hexbaee75

12250741 has 2 divisors, whose sum is σ = 12250742. Its totient is φ = 12250740.

The previous prime is 12250729. The next prime is 12250769. The reversal of 12250741 is 14705221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11492100 + 758641 = 3390^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250741 - 27 = 12250613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12250541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125370 + 6125371.

It is an arithmetic number, because the mean of its divisors is an integer number (6125371).

Almost surely, 212250741 is an apocalyptic number.

It is an amenable number.

12250741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250741 is an equidigital number, since it uses as much as digits as its factorization.

12250741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 12250741 is about 3500.1058555421. The cubic root of 12250741 is about 230.5264625817.

Adding to 12250741 its reverse (14705221), we get a palindrome (26955962).

The spelling of 12250741 in words is "twelve million, two hundred fifty thousand, seven hundred forty-one".