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12124033144 = 234759953831
BaseRepresentation
bin10110100101010011…
…00001000001111000
31011021221111200211121
423102221201001320
5144312223030034
65323020035024
7606305403256
oct132251410170
934257450747
1012124033144
115161778603
122424392a74
1311b2a71412
148302a75d6
154ae5c11b4
hex2d2a61078

12124033144 has 32 divisors (see below), whose sum is σ = 23255424000. Its totient is φ = 5923022560.

The previous prime is 12124033139. The next prime is 12124033183. The reversal of 12124033144 is 44133042121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198309 + ... + 252139.

It is an arithmetic number, because the mean of its divisors is an integer number (726732000).

Almost surely, 212124033144 is an apocalyptic number.

It is an amenable number.

12124033144 is a deficient number, since it is larger than the sum of its proper divisors (11131390856).

12124033144 is a wasteful number, since it uses less digits than its factorization.

12124033144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54483 (or 54479 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12124033144 its reverse (44133042121), we get a palindrome (56257075265).

The spelling of 12124033144 in words is "twelve billion, one hundred twenty-four million, thirty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 47 94 188 376 599 1198 2396 4792 28153 53831 56306 107662 112612 215324 225224 430648 2530057 5060114 10120228 20240456 32244769 64489538 128979076 257958152 1515504143 3031008286 6062016572 12124033144