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12670284 = 2231195987
BaseRepresentation
bin110000010101…
…010101001100
3212211201100210
4300111111030
511220422114
61131322420
7212460414
oct60252514
925751323
1012670284
117174410
1242b0410
132818113
14197b644
1511a4259
hexc1554c

12670284 has 24 divisors (see below), whose sum is σ = 32251968. Its totient is φ = 3839440.

The previous prime is 12670277. The next prime is 12670291. The reversal of 12670284 is 48207621.

It is an interprime number because it is at equal distance from previous prime (12670277) and next prime (12670291).

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, 47862 + ... + 48125.

It is an arithmetic number, because the mean of its divisors is an integer number (1343832).

Almost surely, 212670284 is an apocalyptic number.

It is an amenable number.

12670284 is an abundant number, since it is smaller than the sum of its proper divisors (19581684).

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

12670284 is a wasteful number, since it uses less digits than its factorization.

12670284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96005 (or 96003 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12670284 is about 3559.5342391948. The cubic root of 12670284 is about 233.1285432165.

It can be divided in two parts, 12 and 670284, that multiplied together give a palindrome (8043408).

The spelling of 12670284 in words is "twelve million, six hundred seventy thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 95987 191974 287961 383948 575922 1055857 1151844 2111714 3167571 4223428 6335142 12670284