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12092412 = 2231007701
BaseRepresentation
bin101110001000…
…001111111100
3211202100200010
4232020033330
511043424122
61111103220
7204532563
oct56101774
924670603
1012092412
11690a232
124071b10
132675097
14186abda
1510dce0c
hexb883fc

12092412 has 12 divisors (see below), whose sum is σ = 28215656. Its totient is φ = 4030800.

The previous prime is 12092407. The next prime is 12092413. The reversal of 12092412 is 21429021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503839 + ... + 503862.

Almost surely, 212092412 is an apocalyptic number.

12092412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12092412 is an abundant number, since it is smaller than the sum of its proper divisors (16123244).

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

12092412 is a wasteful number, since it uses less digits than its factorization.

12092412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007708 (or 1007706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12092412 is about 3477.4145568224. The cubic root of 12092412 is about 229.5290426078.

The spelling of 12092412 in words is "twelve million, ninety-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1007701 2015402 3023103 4030804 6046206 12092412