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12626132 = 223156533
BaseRepresentation
bin110000001010…
…100011010100
3212202110210112
4300022203110
511213014012
61130342152
7212214611
oct60124324
925673715
1012626132
117144222
12428a958
132800cac
141969508
151196122
hexc0a8d4

12626132 has 6 divisors (see below), whose sum is σ = 22095738. Its totient is φ = 6313064.

The previous prime is 12626129. The next prime is 12626147. The reversal of 12626132 is 23162621.

It can be written as a sum of positive squares in only one way, i.e., 11195716 + 1430416 = 3346^2 + 1196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12626098 and 12626107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578263 + ... + 1578270.

It is an arithmetic number, because the mean of its divisors is an integer number (3682623).

Almost surely, 212626132 is an apocalyptic number.

It is an amenable number.

12626132 is a deficient number, since it is larger than the sum of its proper divisors (9469606).

12626132 is a wasteful number, since it uses less digits than its factorization.

12626132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156537 (or 3156535 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 12626132 is about 3553.3268918015. The cubic root of 12626132 is about 232.8574345680.

Adding to 12626132 its reverse (23162621), we get a palindrome (35788753).

The spelling of 12626132 in words is "twelve million, six hundred twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 3156533 6313066 12626132