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12012012414 = 232667334023
BaseRepresentation
bin10110010111111100…
…01100001101111110
31011000010201110021200
423023332030031332
5144100033344124
65303535040330
7603445264233
oct131376141576
934003643250
1012012012414
115104516796
1223b29700a6
1311957ac36c
1481d46778a
154a4844bc9
hex2cbf8c37e

12012012414 has 12 divisors (see below), whose sum is σ = 26026026936. Its totient is φ = 4004004132.

The previous prime is 12012012409. The next prime is 12012012421. The reversal of 12012012414 is 41421021021.

12012012414 is a `hidden beast` number, since 120 + 120 + 12 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 667334023 = 12012012414 / (1 + 2 + 0 + 1 + 2 + 0 + 1 + 2 + 4 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333666994 + ... + 333667029.

It is an arithmetic number, because the mean of its divisors is an integer number (2168835578).

Almost surely, 212012012414 is an apocalyptic number.

12012012414 is an abundant number, since it is smaller than the sum of its proper divisors (14014014522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012012414 is a wasteful number, since it uses less digits than its factorization.

12012012414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667334031 (or 667334028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12012012414 its reverse (41421021021), we get a palindrome (53433033435).

The spelling of 12012012414 in words is "twelve billion, twelve million, twelve thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 667334023 1334668046 2002002069 4004004138 6006006207 12012012414