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12367019146 = 259148770481
BaseRepresentation
bin10111000010010000…
…11011110010001010
31011220212201122222011
423201020123302022
5200311424103041
65403100050134
7615315633256
oct134110336212
934825648864
1012367019146
115276950589
12249183394a
1312211c9411
14854679266
154c5abbe81
hex2e121bc8a

12367019146 has 16 divisors (see below), whose sum is σ = 18877898880. Its totient is φ = 6074530240.

The previous prime is 12367019143. The next prime is 12367019177. The reversal of 12367019146 is 64191076321.

It is a junction number, because it is equal to n+sod(n) for n = 12367019099 and 12367019108.

It is not an unprimeable number, because it can be changed into a prime (12367019143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140226 + ... + 210706.

It is an arithmetic number, because the mean of its divisors is an integer number (1179868680).

Almost surely, 212367019146 is an apocalyptic number.

12367019146 is a deficient number, since it is larger than the sum of its proper divisors (6510879734).

12367019146 is a wasteful number, since it uses less digits than its factorization.

12367019146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72029.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 12367019146 in words is "twelve billion, three hundred sixty-seven million, nineteen thousand, one hundred forty-six".

Divisors: 1 2 59 118 1487 2974 70481 87733 140962 175466 4158379 8316758 104805247 209610494 6183509573 12367019146