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12300203212012 = 2230232945334537
BaseRepresentation
bin1011001011111101110100…
…1111100011110011101100
31121112212222022101101000101
42302333131033203303230
53103011304010241022
642054345122440444
72406442334140612
oct262773517436354
947485868341011
1012300203212012
113a1253a058311
121467a41203124
136b2b9a65b791
14307493adb6b2
15164e53370627
hexb2fdd3e3cec

12300203212012 has 24 divisors (see below), whose sum is σ = 21533830710336. Its totient is φ = 6147680419968.

The previous prime is 12300203212001. The next prime is 12300203212051. The reversal of 12300203212012 is 21021230200321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356128408 + ... + 356162944.

It is an arithmetic number, because the mean of its divisors is an integer number (897242946264).

Almost surely, 212300203212012 is an apocalyptic number.

It is an amenable number.

12300203212012 is a deficient number, since it is larger than the sum of its proper divisors (9233627498324).

12300203212012 is a wasteful number, since it uses less digits than its factorization.

12300203212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67017 (or 67015 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12300203212012 its reverse (21021230200321), we get a palindrome (33321433412333).

The spelling of 12300203212012 in words is "twelve trillion, three hundred billion, two hundred three million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 3023 6046 12092 29453 34537 58906 69074 117812 138148 89036419 104405351 178072838 208810702 356145676 417621404 1017218261 2034436522 4068873044 3075050803003 6150101606006 12300203212012