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12012962 = 2131313527
BaseRepresentation
bin101101110100…
…110110100010
3211121022200112
4231310312202
511033403322
61105251322
7204052133
oct55646642
924538615
1012012962
116865575
124033b42
132647b80
141849c8a
1510c45e2
hexb74da2

12012962 has 16 divisors (see below), whose sum is σ = 19559232. Its totient is φ = 5500560.

The previous prime is 12012941. The next prime is 12012967. The reversal of 12012962 is 26921021.

It is a super-2 number, since 2×120129622 = 288622512026888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (1222452).

Almost surely, 212012962 is an apocalyptic number.

12012962 is a deficient number, since it is larger than the sum of its proper divisors (7546270).

12012962 is a wasteful number, since it uses less digits than its factorization.

12012962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3673.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12012962 is about 3465.9720137358. The cubic root of 12012962 is about 229.0252509928.

Adding to 12012962 its reverse (26921021), we get a palindrome (38933983).

The spelling of 12012962 in words is "twelve million, twelve thousand, nine hundred sixty-two".

Divisors: 1 2 13 26 131 262 1703 3406 3527 7054 45851 91702 462037 924074 6006481 12012962