133302012 has 24 divisors (see below), whose sum is σ = 312655056. Its totient is φ = 44203008.

The previous prime is 133302007. The next prime is 133302047. The reversal of 133302012 is 210203331.

It is a junction number, because it is equal to n+sod(n) for n = 133301982 and 133302000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26463 + ... + 31094.

It is an arithmetic number, because the mean of its divisors is an integer number (13027294).

Almost surely, 2^133302012 is an apocalyptic number.

133302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133302012 is an abundant number, since it is smaller than the sum of its proper divisors (179353044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133302012 is a wasteful number, since it uses less digits than its factorization.

133302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57757 (or 57755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133302012 is about 11545.6490506164. The cubic root of 133302012 is about 510.8329487410.

Adding to 133302012 its reverse (210203331), we get a palindrome (343505343).

The spelling of 133302012 in words is "one hundred thirty-three million, three hundred two thousand, twelve".