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12252032041 = 34935106109
BaseRepresentation
bin10110110100100011…
…10010110000101001
31011121212100201022111
423122101302300221
5200043010011131
65343431322321
7612421361014
oct133221626051
934555321274
1012252032041
115217a53017
12245b2203a1
131203439102
148432a637b
154ba956ab1
hex2da472c29

12252032041 has 4 divisors (see below), whose sum is σ = 12287138500. Its totient is φ = 12216925584.

The previous prime is 12252032033. The next prime is 12252032053. The reversal of 12252032041 is 14023025221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11350771600 + 901260441 = 106540^2 + 30021^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252032041 - 23 = 12252032033 is a prime.

It is a super-2 number, since 2×122520320412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12252032021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17552706 + ... + 17553403.

It is an arithmetic number, because the mean of its divisors is an integer number (3071784625).

Almost surely, 212252032041 is an apocalyptic number.

It is an amenable number.

12252032041 is a deficient number, since it is larger than the sum of its proper divisors (35106459).

12252032041 is an equidigital number, since it uses as much as digits as its factorization.

12252032041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35106458.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12252032041 its reverse (14023025221), we get a palindrome (26275057262).

The spelling of 12252032041 in words is "twelve billion, two hundred fifty-two million, thirty-two thousand, forty-one".

Divisors: 1 349 35106109 12252032041