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12338945612229 = 34787510252569
BaseRepresentation
bin1011001110001110001001…
…1110000101100111000101
31121200120222100001012221010
42303203202132011213011
53104130130034042404
642124233334512433
72412313401124005
oct263434236054705
947616870035833
1012338945612229
113a27a10138a95
121473453b05719
136b6733000252
143092cb264005
15165e6e740189
hexb38e27859c5

12338945612229 has 8 divisors (see below), whose sum is σ = 16801968493440. Its totient is φ = 8050943236256.

The previous prime is 12338945612219. The next prime is 12338945612243. The reversal of 12338945612229 is 92221654983321.

12338945612229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12338945612229 - 220 = 12338944563653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338945612219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43755126144 + ... + 43755126425.

It is an arithmetic number, because the mean of its divisors is an integer number (2100246061680).

Almost surely, 212338945612229 is an apocalyptic number.

It is an amenable number.

12338945612229 is a deficient number, since it is larger than the sum of its proper divisors (4463022881211).

12338945612229 is an equidigital number, since it uses as much as digits as its factorization.

12338945612229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87510252619.

The product of its digits is 11197440, while the sum is 57.

The spelling of 12338945612229 in words is "twelve trillion, three hundred thirty-eight billion, nine hundred forty-five million, six hundred twelve thousand, two hundred twenty-nine".

Divisors: 1 3 47 141 87510252569 262530757707 4112981870743 12338945612229