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12008207337 = 373136750261
BaseRepresentation
bin10110010111011111…
…01011001111101001
31010222212120010200220
423023233223033221
5144043100113322
65303321320253
7603401035560
oct131357531751
933885503626
1012008207337
1151023579a5
1223b1636089
131194a79439
1481cb56bd7
154a434255c
hex2cbbeb3e9

12008207337 has 32 divisors (see below), whose sum is σ = 18940329984. Its totient is φ = 6622257600.

The previous prime is 12008207327. The next prime is 12008207353. The reversal of 12008207337 is 73370280021.

It is not a de Polignac number, because 12008207337 - 210 = 12008206313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12008207298 and 12008207307.

It is not an unprimeable number, because it can be changed into a prime (12008207317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213787 + ... + 264047.

It is an arithmetic number, because the mean of its divisors is an integer number (591885312).

Almost surely, 212008207337 is an apocalyptic number.

It is an amenable number.

12008207337 is a deficient number, since it is larger than the sum of its proper divisors (6932122647).

12008207337 is a wasteful number, since it uses less digits than its factorization.

12008207337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50669.

The product of its (nonzero) digits is 14112, while the sum is 33.

Adding to 12008207337 its reverse (73370280021), we get a palindrome (85378487358).

The spelling of 12008207337 in words is "twelve billion, eight million, two hundred seven thousand, three hundred thirty-seven".

Divisors: 1 3 7 21 31 93 217 367 651 1101 2569 7707 11377 34131 50261 79639 150783 238917 351827 1055481 1558091 4674273 10906637 18445787 32719911 55337361 129120509 387361527 571819397 1715458191 4002735779 12008207337