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12132310212001 = 79952317414941
BaseRepresentation
bin1011000010001100011000…
…0010100101110110100001
31120221211121120002021111201
42300203012002211312201
53042233432403241001
641445301213041201
72361346646162560
oct260430602456641
946854546067451
1012132310212001
11395831390a451
12143b3a6186201
136a00c20a3765
142dd2c7c13bd7
151608c89c1501
hexb08c60a5da1

12132310212001 has 8 divisors (see below), whose sum is σ = 13865637500864. Its totient is φ = 10399017952080.

The previous prime is 12132310211993. The next prime is 12132310212053. The reversal of 12132310212001 is 10021201323121.

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 12132310212001 - 23 = 12132310211993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12132310212001.

It is not an unprimeable number, because it can be changed into a prime (12132310212301) 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, 8010810 + ... + 9404131.

It is an arithmetic number, because the mean of its divisors is an integer number (1733204687608).

Almost surely, 212132310212001 is an apocalyptic number.

It is an amenable number.

12132310212001 is a deficient number, since it is larger than the sum of its proper divisors (1733327288863).

12132310212001 is an equidigital number, since it uses as much as digits as its factorization.

12132310212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17514471.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12132310212001 its reverse (10021201323121), we get a palindrome (22153511535122).

The spelling of 12132310212001 in words is "twelve trillion, one hundred thirty-two billion, three hundred ten million, two hundred twelve thousand, one".

Divisors: 1 7 99523 696661 17414941 121904587 1733187173143 12132310212001