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12412951416 = 2332172402103
BaseRepresentation
bin10111000111101111…
…01001101101111000
31012001002011021012100
423203313221231320
5200410203421131
65411420343400
7616414226505
oct134367515570
935032137170
1012412951416
11529a873138
1224a50a4b60
13122a88c188
1485a7d44ac
154c9b417e6
hex2e3de9b78

12412951416 has 24 divisors (see below), whose sum is σ = 33618410280. Its totient is φ = 4137650448.

The previous prime is 12412951379. The next prime is 12412951457. The reversal of 12412951416 is 61415921421.

12412951416 is a `hidden beast` number, since 1 + 2 + 4 + 129 + 514 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 86200980 + ... + 86201123.

It is an arithmetic number, because the mean of its divisors is an integer number (1400767095).

Almost surely, 212412951416 is an apocalyptic number.

It is an amenable number.

12412951416 is an abundant number, since it is smaller than the sum of its proper divisors (21205458864).

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

12412951416 is a wasteful number, since it uses less digits than its factorization.

12412951416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172402115 (or 172402108 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The spelling of 12412951416 in words is "twelve billion, four hundred twelve million, nine hundred fifty-one thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 172402103 344804206 517206309 689608412 1034412618 1379216824 1551618927 2068825236 3103237854 4137650472 6206475708 12412951416