512225530103212 has 48 divisors (see below), whose sum is σ = 910178983816704. Its totient is φ = 252202388480000.

The previous prime is 512225530103197. The next prime is 512225530103227. The reversal of 512225530103212 is 212301035522215.

It is an interprime number because it is at equal distance from previous prime (512225530103197) and next prime (512225530103227).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415530012 + ... + 416760892.

It is an arithmetic number, because the mean of its divisors is an integer number (18962062162848).

Almost surely, 2^{512225530103212} is an apocalyptic number.

It is an amenable number.

512225530103212 is a deficient number, since it is larger than the sum of its proper divisors (397953453713492).

512225530103212 is a wasteful number, since it uses less digits than its factorization.

512225530103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236570 (or 1236568 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 512225530103212 its reverse (212301035522215), we get a palindrome (724526565625427).

The spelling of 512225530103212 in words is "five hundred twelve trillion, two hundred twenty-five billion, five hundred thirty million, one hundred three thousand, two hundred twelve".