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12122014155052 = 2220293761397127
BaseRepresentation
bin1011000001100110000001…
…0110010000000100101100
31120220212001000020101121011
42300121200112100010230
53042101341110430202
641440435412515004
72360533545143044
oct260314026200454
946825030211534
1012122014155052
113953a0aa7447a
1214393b201ba64
1369c140c69179
142dc9cc626724
151604c4b32bd7
hexb066059012c

12122014155052 has 24 divisors (see below), whose sum is σ = 21229676566560. Its totient is φ = 6056393890560.

The previous prime is 12122014155023. The next prime is 12122014155061. The reversal of 12122014155052 is 25055141022121.

It is a super-3 number, since 3×121220141550523 (a number of 40 digits) contains 333 as substring.

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, 30325713 + ... + 30722839.

It is an arithmetic number, because the mean of its divisors is an integer number (884569856940).

Almost surely, 212122014155052 is an apocalyptic number.

It is an amenable number.

12122014155052 is a deficient number, since it is larger than the sum of its proper divisors (9107662411508).

12122014155052 is a wasteful number, since it uses less digits than its factorization.

12122014155052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402921 (or 402919 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 12122014155052 its reverse (25055141022121), we get a palindrome (37177155177173).

The spelling of 12122014155052 in words is "twelve trillion, one hundred twenty-two billion, fourteen million, one hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 2029 3761 4058 7522 8116 15044 397127 794254 1588508 7631069 15262138 30524276 805770683 1493594647 1611541366 2987189294 3223082732 5974378588 3030503538763 6061007077526 12122014155052