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12136053 = 36416311
BaseRepresentation
bin101110010010…
…111001110101
3211211120112110
4232102321311
511101323203
61112041233
7205104036
oct56227165
924746473
1012136053
116939aa6
124093219
13268bbc7
14187ca8d
1510ead03
hexb92e75

12136053 has 8 divisors (see below), whose sum is σ = 16209216. Its totient is φ = 8076800.

The previous prime is 12136051. The next prime is 12136063. The reversal of 12136053 is 35063121.

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 12136053 - 21 = 12136051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136051) 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, 1233 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (2026152).

Almost surely, 212136053 is an apocalyptic number.

It is an amenable number.

12136053 is a deficient number, since it is larger than the sum of its proper divisors (4073163).

12136053 is an equidigital number, since it uses as much as digits as its factorization.

12136053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12136053 is about 3483.6838260669. The cubic root of 12136053 is about 229.8048312840.

Adding to 12136053 its reverse (35063121), we get a palindrome (47199174).

The spelling of 12136053 in words is "twelve million, one hundred thirty-six thousand, fifty-three".

Divisors: 1 3 641 1923 6311 18933 4045351 12136053