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12435013025 = 521074648603
BaseRepresentation
bin10111001010010111…
…10011110110100001
31012002121200010000222
423211023303312201
5200431330404100
65413525252425
7620102603201
oct134513636641
935077603028
1012435013025
115301271376
1224b0564115
131232314a96
1485d6d8401
154cba4d485
hex2e52f3da1

12435013025 has 12 divisors (see below), whose sum is σ = 15563526192. Its totient is φ = 9855036240.

The previous prime is 12435012971. The next prime is 12435013081. The reversal of 12435013025 is 52031053421.

It is a happy number.

It is not a de Polignac number, because 12435013025 - 28 = 12435012769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12435012985 and 12435013003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2321627 + ... + 2326976.

It is an arithmetic number, because the mean of its divisors is an integer number (1296960516).

Almost surely, 212435013025 is an apocalyptic number.

It is an amenable number.

12435013025 is a deficient number, since it is larger than the sum of its proper divisors (3128513167).

12435013025 is a wasteful number, since it uses less digits than its factorization.

12435013025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648720 (or 4648715 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12435013025 its reverse (52031053421), we get a palindrome (64466066446).

The spelling of 12435013025 in words is "twelve billion, four hundred thirty-five million, thirteen thousand, twenty-five".

Divisors: 1 5 25 107 535 2675 4648603 23243015 116215075 497400521 2487002605 12435013025