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12705468 = 2234324623
BaseRepresentation
bin110000011101…
…111010111100
3212220111121220
4300131322330
511223033333
61132153340
7212665116
oct60357274
925814556
1012705468
117198896
124308850
13282b139
14198a3b6
1511ae8b3
hexc1debc

12705468 has 24 divisors (see below), whose sum is σ = 30336768. Its totient is φ = 4136496.

The previous prime is 12705437. The next prime is 12705481. The reversal of 12705468 is 86450721.

It is a super-2 number, since 2×127054682 = 322857834198048, which contains 22 as substring.

It is a congruent number.

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, 11796 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (1264032).

Almost surely, 212705468 is an apocalyptic number.

It is an amenable number.

12705468 is an abundant number, since it is smaller than the sum of its proper divisors (17631300).

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

12705468 is a wasteful number, since it uses less digits than its factorization.

12705468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24673 (or 24671 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 12705468 is about 3564.4730325814. The cubic root of 12705468 is about 233.3441346474.

The spelling of 12705468 in words is "twelve million, seven hundred five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 24623 49246 73869 98492 147738 295476 1058789 2117578 3176367 4235156 6352734 12705468