266612132 has 12 divisors (see below), whose sum is σ = 467502336. Its totient is φ = 133040040.

The previous prime is 266612131. The next prime is 266612149. The reversal of 266612132 is 231216662.

It is a junction number, because it is equal to n+sod(n) for n = 266612095 and 266612104.

It is not an unprimeable number, because it can be changed into a prime (266612131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64244 + ... + 68267.

It is an arithmetic number, because the mean of its divisors is an integer number (38958528).

Almost surely, 2^266612132 is an apocalyptic number.

It is an amenable number.

266612132 is a deficient number, since it is larger than the sum of its proper divisors (200890204).

266612132 is a wasteful number, since it uses less digits than its factorization.

266612132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133018 (or 133016 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 266612132 is about 16328.2617568436. The cubic root of 266612132 is about 643.6157095442.

Adding to 266612132 its reverse (231216662), we get a palindrome (497828794).

The spelling of 266612132 in words is "two hundred sixty-six million, six hundred twelve thousand, one hundred thirty-two".