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12140867732 = 227433602419
BaseRepresentation
bin10110100111010011…
…01111000010010100
31011100010011222112212
423103221233002110
5144331030231412
65324420532552
7606601446560
oct132351570224
934303158485
1012140867732
115170226694
122429b51158
1311b63b6b06
1483260a6a0
154b0ce9222
hex2d3a6f094

12140867732 has 12 divisors (see below), whose sum is σ = 24281735520. Its totient is φ = 5203229016.

The previous prime is 12140867731. The next prime is 12140867803. The reversal of 12140867732 is 23776804121.

12140867732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12140867732 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12140867732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140867731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216801182 + ... + 216801237.

It is an arithmetic number, because the mean of its divisors is an integer number (2023477960).

Almost surely, 212140867732 is an apocalyptic number.

It is an amenable number.

12140867732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12140867732 is a wasteful number, since it uses less digits than its factorization.

12140867732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433602430 (or 433602428 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 12140867732 in words is "twelve billion, one hundred forty million, eight hundred sixty-seven thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 433602419 867204838 1734409676 3035216933 6070433866 12140867732