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12014197 = 138811049
BaseRepresentation
bin101101110101…
…001001110101
3211121101101021
4231311021311
511033423242
61105301141
7204055546
oct55651165
924541337
1012014197
116866498
1240347b1
1326485c0
14184a4cd
1510c4b67
hexb75275

12014197 has 8 divisors (see below), whose sum is σ = 12965400. Its totient is φ = 11066880.

The previous prime is 12014173. The next prime is 12014201. The reversal of 12014197 is 79141021.

It can be written as a sum of positive squares in 4 ways, for example, as 784996 + 11229201 = 886^2 + 3351^2 .

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 12014197 - 215 = 11981429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014117) 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, 10929 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (1620675).

Almost surely, 212014197 is an apocalyptic number.

It is an amenable number.

12014197 is a deficient number, since it is larger than the sum of its proper divisors (951203).

12014197 is a wasteful number, since it uses less digits than its factorization.

12014197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 12014197 is about 3466.1501698570. The cubic root of 12014197 is about 229.0330990848.

The spelling of 12014197 in words is "twelve million, fourteen thousand, one hundred ninety-seven".

Divisors: 1 13 881 1049 11453 13637 924169 12014197