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12633650460001 = 19664928971579
BaseRepresentation
bin1011011111011000000000…
…1111110111010101100001
31122201202122211012122101001
42313312000033313111201
53123442204004210001
642511452514312001
72442515431032634
oct267660017672541
948652584178331
1012633650460001
1140309a036501a
12150059bb88601
1370846aaabb8c
14319687033c1b
1516d96c0e5001
hexb7d803f7561

12633650460001 has 4 divisors (see below), whose sum is σ = 13298579431600. Its totient is φ = 11968721488404.

The previous prime is 12633650459951. The next prime is 12633650460029. The reversal of 12633650460001 is 10006405633621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12633650460001 - 227 = 12633516242273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12633650467001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332464485771 + ... + 332464485808.

It is an arithmetic number, because the mean of its divisors is an integer number (3324644857900).

Almost surely, 212633650460001 is an apocalyptic number.

It is an amenable number.

12633650460001 is a deficient number, since it is larger than the sum of its proper divisors (664928971599).

12633650460001 is an equidigital number, since it uses as much as digits as its factorization.

12633650460001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664928971598.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 12633650460001 in words is "twelve trillion, six hundred thirty-three billion, six hundred fifty million, four hundred sixty thousand, one".

Divisors: 1 19 664928971579 12633650460001