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12041014021 = 79152417899
BaseRepresentation
bin10110011011011001…
…10100101100000101
31011002011021220000021
423031230310230011
5144124444422041
65310452415141
7604246634101
oct131554645405
934064256007
1012041014021
115119925063
1224006174b1
13119b7c4a8a
14823256901
154a7172cd1
hex2cdb34b05

12041014021 has 4 divisors (see below), whose sum is σ = 12193432000. Its totient is φ = 11888596044.

The previous prime is 12041014003. The next prime is 12041014033.

It is a happy number.

12041014021 is nontrivially palindromic in base 10.

12041014021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 12041014021 - 229 = 11504143109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12041013986 and 12041014004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041014121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76208871 + ... + 76209028.

It is an arithmetic number, because the mean of its divisors is an integer number (3048358000).

Almost surely, 212041014021 is an apocalyptic number.

It is an amenable number.

12041014021 is a deficient number, since it is larger than the sum of its proper divisors (152417979).

12041014021 is an equidigital number, since it uses as much as digits as its factorization.

12041014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152417978.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 120410 and 14021, that added together give a palindrome (134431).

The spelling of 12041014021 in words is "twelve billion, forty-one million, fourteen thousand, twenty-one".

Divisors: 1 79 152417899 12041014021