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12001133132031 = 319720306485841
BaseRepresentation
bin1010111010100011101101…
…0001101111100011111111
31120111022000121021011201110
42232220323101233203333
53033111310040211111
641305124445013103
72346024160330311
oct256507321574377
946438017234643
1012001133132031
11390771986975a
121419a97254193
136909183a1004
142d6c022a37b1
1515c29c64d5a6
hexaea3b46f8ff

12001133132031 has 8 divisors (see below), whose sum is σ = 16082736786864. Its totient is φ = 7960142449280.

The previous prime is 12001133131973. The next prime is 12001133132041. The reversal of 12001133132031 is 13023133110021.

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 12001133132031 - 219 = 12001132607743 is a prime.

It is a super-2 number, since 2×120011331320312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001133131989 and 12001133132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001133132041) 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, 10153242330 + ... + 10153243511.

It is an arithmetic number, because the mean of its divisors is an integer number (2010342098358).

Almost surely, 212001133132031 is an apocalyptic number.

12001133132031 is a deficient number, since it is larger than the sum of its proper divisors (4081603654833).

12001133132031 is a wasteful number, since it uses less digits than its factorization.

12001133132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20306486041.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12001133132031 its reverse (13023133110021), we get a palindrome (25024266242052).

The spelling of 12001133132031 in words is "twelve trillion, one billion, one hundred thirty-three million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 3 197 591 20306485841 60919457523 4000377710677 12001133132031