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12014868 = 2232513989
BaseRepresentation
bin101101110101…
…010100010100
3211121102022010
4231311110110
511033433433
61105304220
7204060525
oct55652424
924542263
1012014868
116866a48
124035070
1326489b8
14184a84c
1510c4e63
hexb75514

12014868 has 24 divisors (see below), whose sum is σ = 28153440. Its totient is φ = 3988000.

The previous prime is 12014867. The next prime is 12014881. The reversal of 12014868 is 86841021.

12014868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014861) 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, 1018 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 212014868 is an apocalyptic number.

It is an amenable number.

12014868 is an abundant number, since it is smaller than the sum of its proper divisors (16138572).

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

12014868 is a wasteful number, since it uses less digits than its factorization.

12014868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12014868 is about 3466.2469617729. The cubic root of 12014868 is about 229.0373628834.

Adding to 12014868 its reverse (86841021), we get a palindrome (98855889).

The spelling of 12014868 in words is "twelve million, fourteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 3989 7978 11967 15956 23934 47868 1001239 2002478 3003717 4004956 6007434 12014868