4431212433212 has 6 divisors (see below), whose sum is σ = 7754621758128. Its totient is φ = 2215606216604.

The previous prime is 4431212433187. The next prime is 4431212433223. The reversal of 4431212433212 is 2123342121344.

It is a happy number.

It is a super-2 number, since 2×4431212433212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553901554148 + ... + 553901554155.

It is an arithmetic number, because the mean of its divisors is an integer number (1292436959688).

Almost surely, 2^{4431212433212} is an apocalyptic number.

It is an amenable number.

4431212433212 is a deficient number, since it is larger than the sum of its proper divisors (3323409324916).

4431212433212 is a wasteful number, since it uses less digits than its factorization.

4431212433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107803108307 (or 1107803108305 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 4431212433212 its reverse (2123342121344), we get a palindrome (6554554554556).

The spelling of 4431212433212 in words is "four trillion, four hundred thirty-one billion, two hundred twelve million, four hundred thirty-three thousand, two hundred twelve".