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12337222432 = 25385538201
BaseRepresentation
bin10110111110101101…
…10001001100100000
31011211210122211120011
423133112301030200
5200231312104212
65400113254304
7614504442343
oct133726611440
934753584504
1012337222432
1152610498a7
122483864394
131217c95b22
1485072045a
154c31834a7
hex2df5b1320

12337222432 has 12 divisors (see below), whose sum is σ = 24288906726. Its totient is φ = 6168611200.

The previous prime is 12337222423. The next prime is 12337222459. The reversal of 12337222432 is 23422273321.

12337222432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8318169616 + 4019052816 = 91204^2 + 63396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12337222394 and 12337222403.

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 as a sum of consecutive naturals, namely, 192769069 + ... + 192769132.

Almost surely, 212337222432 is an apocalyptic number.

It is an amenable number.

12337222432 is a deficient number, since it is larger than the sum of its proper divisors (11951684294).

12337222432 is an equidigital number, since it uses as much as digits as its factorization.

12337222432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385538211 (or 385538203 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

Adding to 12337222432 its reverse (23422273321), we get a palindrome (35759495753).

The spelling of 12337222432 in words is "twelve billion, three hundred thirty-seven million, two hundred twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 385538201 771076402 1542152804 3084305608 6168611216 12337222432