133041012 has 24 divisors (see below), whose sum is σ = 334308576. Its totient is φ = 40935648.

The previous prime is 133041001. The next prime is 133041037. The reversal of 133041012 is 210140331.

It is a junction number, because it is equal to n+sod(n) for n = 133040982 and 133041000.

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, 426258 + ... + 426569.

It is an arithmetic number, because the mean of its divisors is an integer number (13929524).

Almost surely, 2^133041012 is an apocalyptic number.

133041012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133041012 is an abundant number, since it is smaller than the sum of its proper divisors (201267564).

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

133041012 is a wasteful number, since it uses less digits than its factorization.

133041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852847 (or 852845 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133041012 is about 11534.3405533216. The cubic root of 133041012 is about 510.4993340941.

Adding to 133041012 its reverse (210140331), we get a palindrome (343181343).

The spelling of 133041012 in words is "one hundred thirty-three million, forty-one thousand, twelve".