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12365036997 = 36761517597
BaseRepresentation
bin10111000010000001…
…10111110111000101
31011220201222221222020
423201000313313011
5200310422140442
65402545353353
7615263036355
oct134100676705
934821887866
1012365036997
115275817345
122491038859
131220984151
148542c0b65
154c58299ec
hex2e1037dc5

12365036997 has 8 divisors (see below), whose sum is σ = 16732786656. Its totient is φ = 8120322672.

The previous prime is 12365036987. The next prime is 12365037017. The reversal of 12365036997 is 79963056321.

It is a happy number.

12365036997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12365036997 - 26 = 12365036933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12365036977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30758598 + ... + 30758999.

It is an arithmetic number, because the mean of its divisors is an integer number (2091598332).

Almost surely, 212365036997 is an apocalyptic number.

It is an amenable number.

12365036997 is a deficient number, since it is larger than the sum of its proper divisors (4367749659).

12365036997 is an equidigital number, since it uses as much as digits as its factorization.

12365036997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61517667.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 12365036997 in words is "twelve billion, three hundred sixty-five million, thirty-six thousand, nine hundred ninety-seven".

Divisors: 1 3 67 201 61517597 184552791 4121678999 12365036997