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12104632102025 = 52484185284081
BaseRepresentation
bin1011000000100101010001…
…0010111110110010001001
31120212012011121211121110102
42300021110102332302021
53041310241304231100
641424442523055145
72356350032135441
oct260112422766211
946765147747412
1012104632102025
1139476002887a1
121435b609714b5
1369a600a792a8
142dbc1dcd5121
1515ed08b3ecd5
hexb02544bec89

12104632102025 has 6 divisors (see below), whose sum is σ = 15009743806542. Its totient is φ = 9683705681600.

The previous prime is 12104632101971. The next prime is 12104632102093. The reversal of 12104632102025 is 52020123640121.

It can be written as a sum of positive squares in 3 ways, for example, as 1243178170441 + 10861453931584 = 1114979^2 + 3295672^2 .

It is a de Polignac number, because none of the positive numbers 2k-12104632102025 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 242092642016 + ... + 242092642065.

It is an arithmetic number, because the mean of its divisors is an integer number (2501623967757).

Almost surely, 212104632102025 is an apocalyptic number.

It is an amenable number.

12104632102025 is a deficient number, since it is larger than the sum of its proper divisors (2905111704517).

12104632102025 is an equidigital number, since it uses as much as digits as its factorization.

12104632102025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484185284091 (or 484185284086 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 12104632102025 its reverse (52020123640121), we get a palindrome (64124755742146).

The spelling of 12104632102025 in words is "twelve trillion, one hundred four billion, six hundred thirty-two million, one hundred two thousand, twenty-five".

Divisors: 1 5 25 484185284081 2420926420405 12104632102025