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12252119201 = 721929453799
BaseRepresentation
bin10110110100100100…
…01000000010100001
31011121212112010212122
423122102020002201
5200043020303301
65343433234025
7612422203100
oct133222100241
934555463778
1012252119201
115218002553
12245b262915
13120346999a
148432ca037
154ba97281b
hex2da4880a1

12252119201 has 24 divisors (see below), whose sum is σ = 15519960000. Its totient is φ = 9605996064.

The previous prime is 12252119197. The next prime is 12252119227. The reversal of 12252119201 is 10291125221.

It is not a de Polignac number, because 12252119201 - 22 = 12252119197 is a prime.

It is a super-2 number, since 2×122521192012 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12252119281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199901 + ... + 253898.

It is an arithmetic number, because the mean of its divisors is an integer number (646665000).

Almost surely, 212252119201 is an apocalyptic number.

It is an amenable number.

12252119201 is a deficient number, since it is larger than the sum of its proper divisors (3267840799).

12252119201 is a wasteful number, since it uses less digits than its factorization.

12252119201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453861 (or 453854 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 12252119201 in words is "twelve billion, two hundred fifty-two million, one hundred nineteen thousand, two hundred one".

Divisors: 1 7 19 29 49 133 203 551 931 1421 3857 26999 453799 3176593 8622181 13160171 22236151 60355267 92121197 250043249 422486869 644848379 1750302743 12252119201