351232012 has 12 divisors (see below), whose sum is σ = 616429800. Its totient is φ = 175109216.

The previous prime is 351231997. The next prime is 351232027. The reversal of 351232012 is 210232153.

It is an interprime number because it is at equal distance from previous prime (351231997) and next prime (351232027).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125137 + ... + 127912.

It is an arithmetic number, because the mean of its divisors is an integer number (51369150).

Almost surely, 2^351232012 is an apocalyptic number.

It is an amenable number.

351232012 is a deficient number, since it is larger than the sum of its proper divisors (265197788).

351232012 is a wasteful number, since it uses less digits than its factorization.

351232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253400 (or 253398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 351232012 is about 18741.1849145138. The cubic root of 351232012 is about 705.5557959763. Note that the first 3 decimals are identical.

Adding to 351232012 its reverse (210232153), we get a palindrome (561464165).

The spelling of 351232012 in words is "three hundred fifty-one million, two hundred thirty-two thousand, twelve".