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12472611146767 = 31402342295057
BaseRepresentation
bin1011010110000000000110…
…0011101000110000001111
31122011100222201022220122101
42311200001203220300033
53113322401423144032
642305501035055531
72425054634330662
oct265400143506017
948140881286571
1012472611146767
113a79671917502
1214953382a15a7
136c621541c015
1431196b49b6d9
151696942acde7
hexb58018e8c0f

12472611146767 has 4 divisors (see below), whose sum is σ = 12874953441856. Its totient is φ = 12070268851680.

The previous prime is 12472611146717. The next prime is 12472611146771. The reversal of 12472611146767 is 76764111627421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12472611146767 - 215 = 12472611113999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472611146707) 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, 201171147498 + ... + 201171147559.

It is an arithmetic number, because the mean of its divisors is an integer number (3218738360464).

Almost surely, 212472611146767 is an apocalyptic number.

12472611146767 is a deficient number, since it is larger than the sum of its proper divisors (402342295089).

12472611146767 is an equidigital number, since it uses as much as digits as its factorization.

12472611146767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402342295088.

The product of its digits is 4741632, while the sum is 55.

The spelling of 12472611146767 in words is "twelve trillion, four hundred seventy-two billion, six hundred eleven million, one hundred forty-six thousand, seven hundred sixty-seven".

Divisors: 1 31 402342295057 12472611146767