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12122311024 = 2422915312161
BaseRepresentation
bin10110100101000101…
…11100100101110000
31011021211021012112101
423102202330211300
5144311302423044
65322515110144
7606254641435
oct132242744560
934254235471
1012122311024
11516080176a
1224238a2354
1311b25ba605
1482dd79b8c
154ae380cd4
hex2d28bc970

12122311024 has 40 divisors (see below), whose sum is σ = 23615871920. Its totient is φ = 6027955200.

The previous prime is 12122311009. The next prime is 12122311031. The reversal of 12122311024 is 42011322121.

It is a junction number, because it is equal to n+sod(n) for n = 12122310992 and 12122311010.

It is a congruent 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, 5608504 + ... + 5610664.

It is an arithmetic number, because the mean of its divisors is an integer number (590396798).

Almost surely, 212122311024 is an apocalyptic number.

It is an amenable number.

12122311024 is a deficient number, since it is larger than the sum of its proper divisors (11493560896).

12122311024 is a wasteful number, since it uses less digits than its factorization.

12122311024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122311024 its reverse (42011322121), we get a palindrome (54133633145).

The spelling of 12122311024 in words is "twelve billion, one hundred twenty-two million, three hundred eleven thousand, twenty-four".

Divisors: 1 2 4 8 16 229 458 916 1531 1832 2161 3062 3664 4322 6124 8644 12248 17288 24496 34576 350599 494869 701198 989738 1402396 1979476 2804792 3308491 3958952 5609584 6616982 7917904 13233964 26467928 52935856 757644439 1515288878 3030577756 6061155512 12122311024