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12412041222 = 237714162321
BaseRepresentation
bin10111000111101000…
…01011100000000110
31012001000110000122110
423203310023200012
5200404440304342
65411345041450
7616403416050
oct134364134006
935030400573
1012412041222
11529a301309
1224a4926286
13122a630ab9
1485a6388d0
154c9a11c9c
hex2e3d0b806

12412041222 has 32 divisors (see below), whose sum is σ = 28769969664. Its totient is φ = 3496348800.

The previous prime is 12412041211. The next prime is 12412041259. The reversal of 12412041222 is 22214021421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078179 + ... + 2084142.

It is an arithmetic number, because the mean of its divisors is an integer number (899061552).

Almost surely, 212412041222 is an apocalyptic number.

12412041222 is an abundant number, since it is smaller than the sum of its proper divisors (16357928442).

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

12412041222 is a wasteful number, since it uses less digits than its factorization.

12412041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162404.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12412041222 its reverse (22214021421), we get a palindrome (34626062643).

The spelling of 12412041222 in words is "twelve billion, four hundred twelve million, forty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 4162321 8324642 12486963 24973926 29136247 58272494 87408741 174817482 295524791 591049582 886574373 1773148746 2068673537 4137347074 6206020611 12412041222