1233001212 has 12 divisors (see below), whose sum is σ = 2877002856. Its totient is φ = 411000400.

The previous prime is 1233001183. The next prime is 1233001229. The reversal of 1233001212 is 2121003321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1233001191 and 1233001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51375039 + ... + 51375062.

It is an arithmetic number, because the mean of its divisors is an integer number (239750238).

Almost surely, 2^1233001212 is an apocalyptic number.

1233001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233001212 is an abundant number, since it is smaller than the sum of its proper divisors (1644001644).

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

1233001212 is a wasteful number, since it uses less digits than its factorization.

1233001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102750108 (or 102750106 counting only the distinct ones).

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

The square root of 1233001212 is about 35114.1169901793. The cubic root of 1233001212 is about 1072.3120042577.

Adding to 1233001212 its reverse (2121003321), we get a palindrome (3354004533).

The spelling of 1233001212 in words is "one billion, two hundred thirty-three million, one thousand, two hundred twelve".