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12633141 = 323183089
BaseRepresentation
bin110000001100…
…010000110101
3212202211102010
4300030100311
511213230031
61130434433
7212244213
oct60142065
925684363
1012633141
117149514
124292a19
132804241
14196bcb3
151198246
hexc0c435

12633141 has 8 divisors (see below), whose sum is σ = 17576640. Its totient is φ = 8055872.

The previous prime is 12633109. The next prime is 12633143. The reversal of 12633141 is 14133621.

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 12633141 - 25 = 12633109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633143) 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, 91476 + ... + 91613.

It is an arithmetic number, because the mean of its divisors is an integer number (2197080).

Almost surely, 212633141 is an apocalyptic number.

It is an amenable number.

12633141 is a deficient number, since it is larger than the sum of its proper divisors (4943499).

12633141 is a wasteful number, since it uses less digits than its factorization.

12633141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183115.

The product of its digits is 432, while the sum is 21.

The square root of 12633141 is about 3554.3130137904. The cubic root of 12633141 is about 232.9005144241.

Adding to 12633141 its reverse (14133621), we get a palindrome (26766762).

The spelling of 12633141 in words is "twelve million, six hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 23 69 183089 549267 4211047 12633141