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12012084041 = 117119935147
BaseRepresentation
bin10110010111111100…
…11101101101001001
31011000010212002112112
423023332131231021
5144100043142131
65303540352105
7603446013116
oct131376355511
934003762475
1012012084041
115104565591
1223b29a5635
131195805b49
1481d48590d
154a485b02b
hex2cbf9db49

12012084041 has 8 divisors (see below), whose sum is σ = 12030711264. Its totient is φ = 11993473440.

The previous prime is 12012084037. The next prime is 12012084083. The reversal of 12012084041 is 14048021021.

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 12012084041 - 22 = 12012084037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12012083998 and 12012084016.

It is not an unprimeable number, because it can be changed into a prime (12012084001) 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, 2331230 + ... + 2336376.

It is an arithmetic number, because the mean of its divisors is an integer number (1503838908).

Almost surely, 212012084041 is an apocalyptic number.

It is an amenable number.

12012084041 is a deficient number, since it is larger than the sum of its proper divisors (18627223).

12012084041 is a wasteful number, since it uses less digits than its factorization.

12012084041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311.

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 12012084041 in words is "twelve billion, twelve million, eighty-four thousand, forty-one".

Divisors: 1 1171 1993 5147 2333803 6027137 10257971 12012084041