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12142001001025 = 527491141309293
BaseRepresentation
bin1011000010110000011110…
…1010000001001001000001
31120222202121221000100220201
42300230013222001021001
53042413304224013100
641453542552205201
72362142050423030
oct260540752011101
946882557010821
1012142001001025
1139614370296a5
12144124b699801
136a0ca79b974c
142dd966c86717
15160c9465136a
hexb0b07a81241

12142001001025 has 24 divisors (see below), whose sum is σ = 17241994816704. Its totient is φ = 8308986369600.

The previous prime is 12142001001001. The next prime is 12142001001047. The reversal of 12142001001025 is 52010010024121.

It is not a de Polignac number, because 12142001001025 - 27 = 12142001000897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12142001000993 and 12142001001011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70568722 + ... + 70740571.

It is an arithmetic number, because the mean of its divisors is an integer number (718416450696).

Almost surely, 212142001001025 is an apocalyptic number.

It is an amenable number.

12142001001025 is a deficient number, since it is larger than the sum of its proper divisors (5099993815679).

12142001001025 is a wasteful number, since it uses less digits than its factorization.

12142001001025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141309801 (or 141309796 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12142001001025 its reverse (52010010024121), we get a palindrome (64152011025146).

The spelling of 12142001001025 in words is "twelve trillion, one hundred forty-two billion, one million, one thousand, twenty-five".

Divisors: 1 5 7 25 35 175 491 2455 3437 12275 17185 85925 141309293 706546465 989165051 3532732325 4945825255 24729126275 69382862863 346914314315 485680040041 1734571571575 2428400200205 12142001001025