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12124196 = 2271725471
BaseRepresentation
bin101110010000…
…000000100100
3211210222021022
4232100000210
511100433241
61111510312
7205024340
oct56200044
924728238
1012124196
1169310a7
124088398
1326866a6
141878620
1510e754b
hexb90024

12124196 has 24 divisors (see below), whose sum is σ = 25675776. Its totient is φ = 4890240.

The previous prime is 12124183. The next prime is 12124201. The reversal of 12124196 is 69142121.

It is a super-2 number, since 2×121241962 = 293992257292832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12260 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (1069824).

Almost surely, 212124196 is an apocalyptic number.

It is an amenable number.

12124196 is an abundant number, since it is smaller than the sum of its proper divisors (13551580).

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

12124196 is a wasteful number, since it uses less digits than its factorization.

12124196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25499 (or 25497 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 12124196 is about 3481.9816197102. The cubic root of 12124196 is about 229.7299666431.

The spelling of 12124196 in words is "twelve million, one hundred twenty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 25471 50942 101884 178297 356594 433007 713188 866014 1732028 3031049 6062098 12124196