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12397058611 = 719227410621
BaseRepresentation
bin10111000101110110…
…00001101000110011
31011222222020211100221
423202323001220303
5200342121333421
65410051553511
7616132155010
oct134273015063
934888224327
1012397058611
1152918a8693
12249b8bb897
1312274b6352
14858658707
154c8552841
hex2e2ec1a33

12397058611 has 16 divisors (see below), whose sum is σ = 14979490560. Its totient is φ = 10022412960.

The previous prime is 12397058599. The next prime is 12397058621. The reversal of 12397058611 is 11685079321.

12397058611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12397058611 - 215 = 12397025843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12397058621) 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 15 ways as a sum of consecutive naturals, for example, 175120 + ... + 235501.

It is an arithmetic number, because the mean of its divisors is an integer number (936218160).

Almost surely, 212397058611 is an apocalyptic number.

12397058611 is a deficient number, since it is larger than the sum of its proper divisors (2582431949).

12397058611 is a wasteful number, since it uses less digits than its factorization.

12397058611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410874.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 12397058611 in words is "twelve billion, three hundred ninety-seven million, fifty-eight thousand, six hundred eleven".

Divisors: 1 7 19 133 227 1589 4313 30191 410621 2874347 7801799 54612593 93210967 652476769 1771008373 12397058611