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12337668074212 = 22131718777435609
BaseRepresentation
bin1011001110001001011001…
…0100101010101011100100
31121200110200022010120020021
42303202112110222223210
53104120021011333322
642123502500444524
72412236626205245
oct263422624525344
947613608116207
1012337668074212
113a27414a92848
1214731580a9744
136b658b42b1b0
1430920970cccc
15165de74da4c7
hexb389652aae4

12337668074212 has 48 divisors (see below), whose sum is σ = 24632629323120. Its totient is φ = 5356493033472.

The previous prime is 12337668074203. The next prime is 12337668074243. The reversal of 12337668074212 is 21247086673321.

It can be written as a sum of positive squares in 8 ways, for example, as 95688760896 + 12241979313316 = 309336^2 + 3498854^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 12337668074212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2058537 + ... + 5377072.

It is an arithmetic number, because the mean of its divisors is an integer number (513179777565).

Almost surely, 212337668074212 is an apocalyptic number.

It is an amenable number.

12337668074212 is a deficient number, since it is larger than the sum of its proper divisors (12294961248908).

12337668074212 is a wasteful number, since it uses less digits than its factorization.

12337668074212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437520 (or 7437518 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 12337668074212 in words is "twelve trillion, three hundred thirty-seven billion, six hundred sixty-eight million, seventy-four thousand, two hundred twelve".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 1877 3754 7508 24401 31909 48802 63818 97604 127636 414817 829634 1659268 7435609 14871218 29742436 96662917 126405353 193325834 252810706 386651668 505621412 1643269589 3286539178 6573078356 13956638093 27913276186 55826552372 181436295209 237262847581 362872590418 474525695162 725745180836 949051390324 3084417018553 6168834037106 12337668074212