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12350706425 = 52494028257
BaseRepresentation
bin10111000000010100…
…01101001011111001
31011212202000220010022
423200022031023321
5200243240101200
65401314300225
7615030162311
oct134012151371
934782026108
1012350706425
1152687195a2
122488287675
13121aa07415
14852430441
154c4448885
hex2e028d2f9

12350706425 has 6 divisors (see below), whose sum is σ = 15314875998. Its totient is φ = 9880565120.

The previous prime is 12350706421. The next prime is 12350706457. The reversal of 12350706425 is 52460705321.

It can be written as a sum of positive squares in 3 ways, for example, as 2063067241 + 10287639184 = 45421^2 + 101428^2 .

It is not a de Polignac number, because 12350706425 - 22 = 12350706421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12350706421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247014104 + ... + 247014153.

It is an arithmetic number, because the mean of its divisors is an integer number (2552479333).

Almost surely, 212350706425 is an apocalyptic number.

It is an amenable number.

12350706425 is a deficient number, since it is larger than the sum of its proper divisors (2964169573).

12350706425 is an equidigital number, since it uses as much as digits as its factorization.

12350706425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494028267 (or 494028262 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 12350706425 in words is "twelve billion, three hundred fifty million, seven hundred six thousand, four hundred twenty-five".

Divisors: 1 5 25 494028257 2470141285 12350706425