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12126484 = 2219379421
BaseRepresentation
bin101110010000…
…100100010100
3211211002102001
4232100210110
511101021414
61111525044
7205034116
oct56204424
924732361
1012126484
116932897
124089784
132687746
1418793b6
1510e8074
hexb90914

12126484 has 24 divisors (see below), whose sum is σ = 22450400. Its totient is φ = 5715360.

The previous prime is 12126481. The next prime is 12126493. The reversal of 12126484 is 48462121.

It is a super-2 number, since 2×121264842 = 294103228404512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28594 + ... + 29014.

Almost surely, 212126484 is an apocalyptic number.

It is an amenable number.

12126484 is a deficient number, since it is larger than the sum of its proper divisors (10323916).

12126484 is a wasteful number, since it uses less digits than its factorization.

12126484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 821 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 12126484 is about 3482.3101527578. The cubic root of 12126484 is about 229.7444167862.

The spelling of 12126484 in words is "twelve million, one hundred twenty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 19 38 76 379 421 758 842 1516 1684 7201 7999 14402 15998 28804 31996 159559 319118 638236 3031621 6063242 12126484