20124434414212 has 12 divisors (see below), whose sum is σ = 35228796837696. Its totient is φ = 10059063889160.

The previous prime is 20124434414197. The next prime is 20124434414233. The reversal of 20124434414212 is 21241443442102.

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, 788315128 + ... + 788340655.

It is an arithmetic number, because the mean of its divisors is an integer number (2935733069808).

Almost surely, 2^{20124434414212} is an apocalyptic number.

It is an amenable number.

20124434414212 is a deficient number, since it is larger than the sum of its proper divisors (15104362423484).

20124434414212 is a wasteful number, since it uses less digits than its factorization.

20124434414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576658978 (or 1576658976 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 20124434414212 its reverse (21241443442102), we get a palindrome (41365877856314).

The spelling of 20124434414212 in words is "twenty trillion, one hundred twenty-four billion, four hundred thirty-four million, four hundred fourteen thousand, two hundred twelve".