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12430688016652 = 2217270176766267
BaseRepresentation
bin1011010011100011111010…
…1111100101100100001100
31122000100210000120020120121
42310320332233211210030
53112131022113013102
642234325040554324
72422042015523563
oct264707657454414
948010700506517
1012430688016652
113a62909355334
1214891983229a4
136c2293ac7b59
1430d911724bda
1516853da49b37
hexb4e3ebe590c

12430688016652 has 24 divisors (see below), whose sum is σ = 23034189631824. Its totient is φ = 5849518152192.

The previous prime is 12430688016631. The next prime is 12430688016653. The reversal of 12430688016652 is 25661088603421.

It is a self number, because there is not a number n which added to its sum of digits gives 12430688016652.

It is not an unprimeable number, because it can be changed into a prime (12430688016653) 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, 1545978 + ... + 5220289.

It is an arithmetic number, because the mean of its divisors is an integer number (959757901326).

Almost surely, 212430688016652 is an apocalyptic number.

It is an amenable number.

12430688016652 is a deficient number, since it is larger than the sum of its proper divisors (10603501615172).

12430688016652 is a wasteful number, since it uses less digits than its factorization.

12430688016652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793305 (or 6793303 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 12430688016652 in words is "twelve trillion, four hundred thirty billion, six hundred eighty-eight million, sixteen thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 27017 54034 108068 459289 918578 1837156 6766267 13532534 27065068 115026539 230053078 460106156 182804235539 365608471078 731216942156 3107672004163 6215344008326 12430688016652