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12001300132223 = 101970999165883
BaseRepresentation
bin1010111010100100010100…
…1110110011000101111111
31120111022110020111122220202
42232221011032303011333
53033112130313212343
641305153212234115
72346031255653323
oct256510516630577
946438406448822
1012001300132223
1139077a5062446
121419b2316b93b
13690943b72aac
142d6c1a535983
1515c2ac139db8
hexaea453b317f

12001300132223 has 8 divisors (see below), whose sum is σ = 12013319280000. Its totient is φ = 11989281460248.

The previous prime is 12001300132193. The next prime is 12001300132231. The reversal of 12001300132223 is 32223100310021.

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 12001300132223 - 220 = 12001299083647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001300132195 and 12001300132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001300192223) 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, 72265040 + ... + 72430922.

It is an arithmetic number, because the mean of its divisors is an integer number (1501664910000).

Almost surely, 212001300132223 is an apocalyptic number.

12001300132223 is a deficient number, since it is larger than the sum of its proper divisors (12019147777).

12001300132223 is a wasteful number, since it uses less digits than its factorization.

12001300132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237901.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12001300132223 its reverse (32223100310021), we get a palindrome (44224400442244).

The spelling of 12001300132223 in words is "twelve trillion, one billion, three hundred million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 1019 70999 165883 72347981 169034777 11777527117 12001300132223