12214340266 has 16 divisors (see below), whose sum is σ = 19347831360. Its totient is φ = 5767130880.

The previous prime is 12214340261. The next prime is 12214340269. The reversal of 12214340266 is 66204341221.

It is not an unprimeable number, because it can be changed into a prime (12214340261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504951 + ... + 528586.

It is an arithmetic number, because the mean of its divisors is an integer number (1209239460).

Almost surely, 2^12214340266 is an apocalyptic number.

12214340266 is a deficient number, since it is larger than the sum of its proper divisors (7133491094).

12214340266 is a wasteful number, since it uses less digits than its factorization.

12214340266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033869.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12214340266 its reverse (66204341221), we get a palindrome (78418681487).

It can be divided in two parts, 122143 and 40266, that added together give a square (162409 = 403²).

The spelling of 12214340266 in words is "twelve billion, two hundred fourteen million, three hundred forty thousand, two hundred sixty-six".