12214050512 has 10 divisors (see below), whose sum is σ = 23664722898. Its totient is φ = 6107025248.

The previous prime is 12214050491. The next prime is 12214050517. The reversal of 12214050512 is 21505041221.

It can be written as a sum of positive squares in only one way, i.e., 7268585536 + 4945464976 = 85256^2 + 70324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214050517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381689063 + ... + 381689094.

Almost surely, 2^12214050512 is an apocalyptic number.

It is an amenable number.

12214050512 is a deficient number, since it is larger than the sum of its proper divisors (11450672386).

12214050512 is an equidigital number, since it uses as much as digits as its factorization.

12214050512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763378165 (or 763378159 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 12214050512 its reverse (21505041221), we get a palindrome (33719091733).

The spelling of 12214050512 in words is "twelve billion, two hundred fourteen million, fifty thousand, five hundred twelve".