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12062105644 = 2243114274903
BaseRepresentation
bin10110011101111010…
…10010000000101100
31011010121222110021111
423032331102000230
5144200344340034
65312524441404
7604624130521
oct131675220054
934117873244
1012062105644
11512a820556
1224076a9264
1311a2c9b024
14825d87148
154a8e3c364
hex2cef5202c

12062105644 has 24 divisors (see below), whose sum is σ = 21176805888. Its totient is φ = 6011616720.

The previous prime is 12062105639. The next prime is 12062105719. The reversal of 12062105644 is 44650126021.

It is a happy 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, 2457697 + ... + 2462599.

It is an arithmetic number, because the mean of its divisors is an integer number (882366912).

Almost surely, 212062105644 is an apocalyptic number.

It is an amenable number.

12062105644 is a deficient number, since it is larger than the sum of its proper divisors (9114700244).

12062105644 is a wasteful number, since it uses less digits than its factorization.

12062105644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765 (or 6763 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 12062105644 in words is "twelve billion, sixty-two million, one hundred five thousand, six hundred forty-four".

Divisors: 1 2 4 431 862 1427 1724 2854 4903 5708 9806 19612 615037 1230074 2113193 2460148 4226386 6996581 8452772 13993162 27986324 3015526411 6031052822 12062105644