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12150206612 = 2217409943591
BaseRepresentation
bin10110101000011010…
…10111000010010100
31011100202202110002022
423110031113002110
5144340423102422
65325353032312
7610044023615
oct132415270224
934322673068
1012150206612
115175525075
1224310b5698
1311b830678b
1483395bc0c
154b1a41342
hex2d4357094

12150206612 has 24 divisors (see below), whose sum is σ = 22519627200. Its totient is φ = 5716218240.

The previous prime is 12150206611. The next prime is 12150206657. The reversal of 12150206612 is 21660205121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150206611) 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, 256937 + ... + 300527.

It is an arithmetic number, because the mean of its divisors is an integer number (938317800).

Almost surely, 212150206612 is an apocalyptic number.

It is an amenable number.

12150206612 is a deficient number, since it is larger than the sum of its proper divisors (10369420588).

12150206612 is a wasteful number, since it uses less digits than its factorization.

12150206612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47711 (or 47709 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 12150206612 in words is "twelve billion, one hundred fifty million, two hundred six thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 4099 8198 16396 43591 69683 87182 139366 174364 278732 741047 1482094 2964188 178679509 357359018 714718036 3037551653 6075103306 12150206612