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12036057 = 311569641
BaseRepresentation
bin101101111010…
…011111011001
3211122111100220
4231322133121
511040123212
61105550253
7204206355
oct55723731
924574326
1012036057
116880960
124045389
132655537
141854465
1510cb38c
hexb7a7d9

12036057 has 16 divisors (see below), whose sum is σ = 17565120. Its totient is φ = 7270400.

The previous prime is 12036053. The next prime is 12036067. The reversal of 12036057 is 75063021.

It is a cyclic number.

It is not a de Polignac number, because 12036057 - 22 = 12036053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12036053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18457 + ... + 19097.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820).

Almost surely, 212036057 is an apocalyptic number.

It is an amenable number.

12036057 is a deficient number, since it is larger than the sum of its proper divisors (5529063).

12036057 is a wasteful number, since it uses less digits than its factorization.

12036057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 12036057 is about 3469.3020911993. The cubic root of 12036057 is about 229.1719245662.

Adding to 12036057 its reverse (75063021), we get a palindrome (87099078).

It can be divided in two parts, 1203 and 6057, that added together give a triangular number (7260 = T120).

The spelling of 12036057 in words is "twelve million, thirty-six thousand, fifty-seven".

Divisors: 1 3 11 33 569 641 1707 1923 6259 7051 18777 21153 364729 1094187 4012019 12036057