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12212025685068 = 2231128410486009
BaseRepresentation
bin1011000110110101010101…
…1100111111010001001100
31121020110101001210212221010
42301231111130333101030
53100040212033410233
641550043244205220
72400201244420566
oct261552534772114
947213331725833
1012212025685068
113989100150200
121452932839810
136a7787297531
143030cac86336
151629e1edab63
hexb1b5573f44c

12212025685068 has 36 divisors (see below), whose sum is σ = 31320649901240. Its totient is φ = 3700613843520.

The previous prime is 12212025685021. The next prime is 12212025685081. The reversal of 12212025685068 is 86058652021221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4205241553 + ... + 4205244456.

Almost surely, 212212025685068 is an apocalyptic number.

It is an amenable number.

12212025685068 is an abundant number, since it is smaller than the sum of its proper divisors (19108624216172).

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

12212025685068 is a wasteful number, since it uses less digits than its factorization.

12212025685068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410486038 (or 8410486025 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 12212025685068 in words is "twelve trillion, two hundred twelve billion, twenty-five million, six hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 8410486009 16820972018 25231458027 33641944036 50462916054 92515346099 100925832108 185030692198 277546038297 370061384396 555092076594 1017668807089 1110184153188 2035337614178 3053006421267 4070675228356 6106012842534 12212025685068