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12107352774 = 23111710790867
BaseRepresentation
bin10110100011010011…
…11000101011000110
31011020210010020200010
423101221320223012
5144243440242044
65321222331050
7606013541406
oct132151705306
934223106603
1012107352774
115153315380
12241a889a86
1311ac480c8a
1482bda4806
154acdc8bb9
hex2d1a78ac6

12107352774 has 32 divisors (see below), whose sum is σ = 27969929856. Its totient is φ = 3453077120.

The previous prime is 12107352707. The next prime is 12107352781. The reversal of 12107352774 is 47725370121.

12107352774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 5394312 + ... + 5396555.

It is an arithmetic number, because the mean of its divisors is an integer number (874060308).

Almost surely, 212107352774 is an apocalyptic number.

12107352774 is an abundant number, since it is smaller than the sum of its proper divisors (15862577082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12107352774 is a wasteful number, since it uses less digits than its factorization.

12107352774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10790900.

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 12107352774 in words is "twelve billion, one hundred seven million, three hundred fifty-two thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 10790867 21581734 32372601 64745202 118699537 183444739 237399074 356098611 366889478 550334217 712197222 1100668434 2017892129 4035784258 6053676387 12107352774