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12066071007 = 331137947027
BaseRepresentation
bin10110011110011000…
…11010000111011111
31011010220102220201210
423033030122013133
5144202403233012
65313145435503
7605002624404
oct131714320737
934126386653
1012066071007
115131a89811
122408a9bb93
1311a3a58bb3
148266da2ab
154a947223c
hex2cf31a1df

12066071007 has 16 divisors (see below), whose sum is σ = 16728302592. Its totient is φ = 7727732160.

The previous prime is 12066070993. The next prime is 12066071047. The reversal of 12066071007 is 70017066021.

It is a happy number.

It is not a de Polignac number, because 12066071007 - 215 = 12066038239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066071047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460773 + ... + 486254.

It is an arithmetic number, because the mean of its divisors is an integer number (1045518912).

Almost surely, 212066071007 is an apocalyptic number.

12066071007 is a deficient number, since it is larger than the sum of its proper divisors (4662231585).

12066071007 is a wasteful number, since it uses less digits than its factorization.

12066071007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947198.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 12066071007 in words is "twelve billion, sixty-six million, seventy-one thousand, seven".

Divisors: 1 3 31 93 137 411 4247 12741 947027 2841081 29357837 88073511 129742699 389228097 4022023669 12066071007