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12122484 = 2231191837
BaseRepresentation
bin101110001111…
…100101110100
3211210212220220
4232033211310
511100404414
61111454340
7205016343
oct56174564
924725826
1012122484
11692a890
1240873b0
13268598a
141877b5a
1510e6ca9
hexb8f974

12122484 has 24 divisors (see below), whose sum is σ = 30857568. Its totient is φ = 3673440.

The previous prime is 12122477. The next prime is 12122489. The reversal of 12122484 is 48422121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122489) 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, 45787 + ... + 46050.

It is an arithmetic number, because the mean of its divisors is an integer number (1285732).

Almost surely, 212122484 is an apocalyptic number.

It is an amenable number.

12122484 is an abundant number, since it is smaller than the sum of its proper divisors (18735084).

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

12122484 is a wasteful number, since it uses less digits than its factorization.

12122484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91855 (or 91853 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 12122484 is about 3481.7357740070. The cubic root of 12122484 is about 229.7191531091.

The spelling of 12122484 in words is "twelve million, one hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 91837 183674 275511 367348 551022 1010207 1102044 2020414 3030621 4040828 6061242 12122484