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12204072207505 = 516314974321727
BaseRepresentation
bin1011000110010111101101…
…1000111000010010010001
31121012200211202221100211001
42301211323120320102101
53044422414441120010
641542250125422001
72366500200112423
oct261457330702221
947180752840731
1012204072207505
113985799668852
12145129310a901
136a6aba5929a9
1430297484c813
151626c8b2ec3a
hexb197b638491

12204072207505 has 8 divisors (see below), whose sum is σ = 14734732580352. Its totient is φ = 9703360478448.

The previous prime is 12204072207487. The next prime is 12204072207533. The reversal of 12204072207505 is 50570227040221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12204072207505 - 233 = 12195482272913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7487160049 + ... + 7487161678.

It is an arithmetic number, because the mean of its divisors is an integer number (1841841572544).

Almost surely, 212204072207505 is an apocalyptic number.

It is an amenable number.

12204072207505 is a deficient number, since it is larger than the sum of its proper divisors (2530660372847).

12204072207505 is a wasteful number, since it uses less digits than its factorization.

12204072207505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14974321895.

The product of its (nonzero) digits is 78400, while the sum is 37.

Adding to 12204072207505 its reverse (50570227040221), we get a palindrome (62774299247726).

The spelling of 12204072207505 in words is "twelve trillion, two hundred four billion, seventy-two million, two hundred seven thousand, five hundred five".

Divisors: 1 5 163 815 14974321727 74871608635 2440814441501 12204072207505