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12132301231201 = 29422069991201
BaseRepresentation
bin1011000010001100010110…
…0000010101010001100001
31120221211120221012000011111
42300203011200111101201
53042233423103344301
641445300252343321
72361346506636514
oct260430540252141
946854527160144
1012132301231201
113958309835aa8
12143b3a3174b41
136a00c027aa88
142dd2c6956d7b
151608c7cea551
hexb08c5815461

12132301231201 has 8 divisors (see below), whose sum is σ = 12550698844200. Its totient is φ = 11713906444800.

The previous prime is 12132301231177. The next prime is 12132301231231. The reversal of 12132301231201 is 10213210323121.

It can be written as a sum of positive squares in 4 ways, for example, as 82544163025 + 12049757068176 = 287305^2 + 3471276^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12132301231201 is a prime.

It is a super-3 number, since 3×121323012312013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132301231231) 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, 11744401 + ... + 12735601.

It is an arithmetic number, because the mean of its divisors is an integer number (1568837355525).

Almost surely, 212132301231201 is an apocalyptic number.

It is an amenable number.

12132301231201 is a deficient number, since it is larger than the sum of its proper divisors (418397612999).

12132301231201 is an equidigital number, since it uses as much as digits as its factorization.

12132301231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413299.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12132301231201 its reverse (10213210323121), we get a palindrome (22345511554322).

The spelling of 12132301231201 in words is "twelve trillion, one hundred thirty-two billion, three hundred one million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 29 422069 991201 12240001 28744829 418355214869 12132301231201