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12132531131201 = 137511242705227
BaseRepresentation
bin1011000010001101001100…
…1101010101001101000001
31120221212011221210010200022
42300203103031111031001
53042234410432144301
641445335144103225
72361355301025065
oct260432315251501
946855157703608
1012132531131201
1139584175902a8
12143b448164b15
136a0128aa3690
142dd3092bdaa5
151608dd0add1b
hexb08d3355341

12132531131201 has 8 divisors (see below), whose sum is σ = 13083200640384. Its totient is φ = 11184347034000.

The previous prime is 12132531131177. The next prime is 12132531131221. The reversal of 12132531131201 is 10213113523121.

It is a happy number.

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 12132531131201 - 210 = 12132531130177 is a prime.

It is a super-2 number, since 2×121325311312012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132531131221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621342851 + ... + 621362376.

It is an arithmetic number, because the mean of its divisors is an integer number (1635400080048).

Almost surely, 212132531131201 is an apocalyptic number.

It is an amenable number.

12132531131201 is a deficient number, since it is larger than the sum of its proper divisors (950669509183).

12132531131201 is a wasteful number, since it uses less digits than its factorization.

12132531131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242705991.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 12132531131201 its reverse (10213113523121), we get a palindrome (22345644654322).

The spelling of 12132531131201 in words is "twelve trillion, one hundred thirty-two billion, five hundred thirty-one million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 13 751 9763 1242705227 16155167951 933271625477 12132531131201