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12286712423436 = 22311260935676947
BaseRepresentation
bin1011001011001011100100…
…1000010010010000001100
31121111121011010002022012020
42302302321020102100030
53102301141340022221
642044234320210140
72405454121262523
oct262627110222014
947447133068166
1012286712423436
113a07846938170
1214652b7169950
136b182a6ab649
143069740d74ba
15164913cc4ac6
hexb2cb921240c

12286712423436 has 48 divisors (see below), whose sum is σ = 31287256318080. Its totient is φ = 3721819006720.

The previous prime is 12286712423413. The next prime is 12286712423521. The reversal of 12286712423436 is 63432421768221.

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, 17494086 + ... + 18182861.

It is an arithmetic number, because the mean of its divisors is an integer number (651817839960).

Almost surely, 212286712423436 is an apocalyptic number.

It is an amenable number.

12286712423436 is an abundant number, since it is smaller than the sum of its proper divisors (19000543894644).

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

12286712423436 is a wasteful number, since it uses less digits than its factorization.

12286712423436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35679574 (or 35679572 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 12286712423436 in words is "twelve trillion, two hundred eighty-six billion, seven hundred twelve million, four hundred twenty-three thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2609 5218 7827 10436 15654 28699 31308 57398 86097 114796 172194 344388 35676947 71353894 107030841 142707788 214061682 392446417 428123364 784892834 1177339251 1569785668 2354678502 4709357004 93081154723 186162309446 279243464169 372324618892 558486928338 1023892701953 1116973856676 2047785403906 3071678105859 4095570807812 6143356211718 12286712423436