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12422013612 = 2239711394441
BaseRepresentation
bin10111001000110100…
…01110001010101100
31012001201012200012020
423210122032022230
5200420013413422
65412342510140
7616554242061
oct134432161254
935051180166
1012422013612
1152a49a2758
1224a8135350
13122c712c18
1485bab2c68
154ca83195c
hex2e468e2ac

12422013612 has 48 divisors (see below), whose sum is σ = 29542968672. Its totient is φ = 4061675520.

The previous prime is 12422013601. The next prime is 12422013623. The reversal of 12422013612 is 21631022421.

It is an interprime number because it is at equal distance from previous prime (12422013601) and next prime (12422013623).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84312 + ... + 178752.

It is an arithmetic number, because the mean of its divisors is an integer number (615478514).

Almost surely, 212422013612 is an apocalyptic number.

12422013612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12422013612 is an abundant number, since it is smaller than the sum of its proper divisors (17120955060).

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

12422013612 is a wasteful number, since it uses less digits than its factorization.

12422013612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94658 (or 94656 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 12422013612 in words is "twelve billion, four hundred twenty-two million, thirteen thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 97 113 194 226 291 339 388 452 582 678 1164 1356 10961 21922 32883 43844 65766 94441 131532 188882 283323 377764 566646 1133292 9160777 10671833 18321554 21343666 27482331 32015499 36643108 42687332 54964662 64030998 109929324 128061996 1035167801 2070335602 3105503403 4140671204 6211006806 12422013612