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12124022 = 243140977
BaseRepresentation
bin101110001111…
…111101110110
3211210222000212
4232033331312
511100432042
61111505422
7205024001
oct56177566
924728025
1012124022
116930a59
124088272
1326865a1
141878538
1510e7482
hexb8ff76

12124022 has 8 divisors (see below), whose sum is σ = 18609096. Its totient is φ = 5920992.

The previous prime is 12123977. The next prime is 12124061. The reversal of 12124022 is 22042121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12123988 and 12124006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70403 + ... + 70574.

It is an arithmetic number, because the mean of its divisors is an integer number (2326137).

Almost surely, 212124022 is an apocalyptic number.

12124022 is a deficient number, since it is larger than the sum of its proper divisors (6485074).

12124022 is a wasteful number, since it uses less digits than its factorization.

12124022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141022.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12124022 is about 3481.9566338483. The cubic root of 12124022 is about 229.7288676505.

Adding to 12124022 its reverse (22042121), we get a palindrome (34166143).

The spelling of 12124022 in words is "twelve million, one hundred twenty-four thousand, twenty-two".

Divisors: 1 2 43 86 140977 281954 6062011 12124022