1212130032 has 40 divisors (see below), whose sum is σ = 3137026896. Its totient is φ = 403309056.

The previous prime is 1212130021. The next prime is 1212130057. The reversal of 1212130032 is 2300312121.

It is a junction number, because it is equal to n+sod(n) for n = 1212129993 and 1212130020.

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, 4068 + ... + 49404.

Almost surely, 2^1212130032 is an apocalyptic number.

1212130032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1212130032 is an abundant number, since it is smaller than the sum of its proper divisors (1924896864).

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

1212130032 is a wasteful number, since it uses less digits than its factorization.

1212130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45905 (or 45899 counting only the distinct ones).

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

The square root of 1212130032 is about 34815.6578567747. The cubic root of 1212130032 is about 1066.2271503473.

Adding to 1212130032 its reverse (2300312121), we get a palindrome (3512442153).

The spelling of 1212130032 in words is "one billion, two hundred twelve million, one hundred thirty thousand, thirty-two".