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12136051 is a prime number
BaseRepresentation
bin101110010010…
…111001110011
3211211120112101
4232102321303
511101323201
61112041231
7205104034
oct56227163
924746471
1012136051
116939aa4
124093217
13268bbc5
14187ca8b
1510ead01
hexb92e73

12136051 has 2 divisors, whose sum is σ = 12136052. Its totient is φ = 12136050.

The previous prime is 12136049. The next prime is 12136063. The reversal of 12136051 is 15063121.

It is a weak prime.

It is an emirp because it is prime and its reverse (15063121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12136051 - 21 = 12136049 is a prime.

Together with 12136049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12136081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6068025 + 6068026.

It is an arithmetic number, because the mean of its divisors is an integer number (6068026).

Almost surely, 212136051 is an apocalyptic number.

12136051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12136051 is an equidigital number, since it uses as much as digits as its factorization.

12136051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12136051 is about 3483.6835390144. The cubic root of 12136051 is about 229.8048186601.

Adding to 12136051 its reverse (15063121), we get a palindrome (27199172).

The spelling of 12136051 in words is "twelve million, one hundred thirty-six thousand, fifty-one".