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12346251214 = 21121373071213
BaseRepresentation
bin10110111111110010…
…01101011111001110
31011212102122112201111
423133321031133032
5200241120014324
65401035002234
7614644255333
oct133771153716
934772575644
1012346251214
115266156300
12248689937a
131219b075bb
148519d098a
154c3d68794
hex2dfe4d7ce

12346251214 has 48 divisors (see below), whose sum is σ = 20588342544. Its totient is φ = 5548245120.

The previous prime is 12346251209. The next prime is 12346251257. The reversal of 12346251214 is 41215264321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10177672 + ... + 10178884.

It is an arithmetic number, because the mean of its divisors is an integer number (428923803).

Almost surely, 212346251214 is an apocalyptic number.

12346251214 is a deficient number, since it is larger than the sum of its proper divisors (8242091330).

12346251214 is a wasteful number, since it uses less digits than its factorization.

12346251214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681 (or 1670 counting only the distinct ones).

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

The spelling of 12346251214 in words is "twelve billion, three hundred forty-six million, two hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 11 22 121 137 242 274 307 614 1213 1507 2426 3014 3377 6754 13343 16577 26686 33154 37147 42059 74294 84118 146773 166181 293546 332362 372391 462649 744782 925298 1827991 3655982 4096301 5089139 8192602 10178278 20107901 40215802 45059311 51017567 90118622 102035134 561193237 1122386474 6173125607 12346251214