12214251267 has 16 divisors (see below), whose sum is σ = 16444276992. Its totient is φ = 8063589600.

The previous prime is 12214251241. The next prime is 12214251323. The reversal of 12214251267 is 76215241221.

It is not a de Polignac number, because 12214251267 - 2¹¹ = 12214249219 is a prime.

It is a super-2 number, since 2×12214251267² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12214251227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1053858 + ... + 1065384.

It is an arithmetic number, because the mean of its divisors is an integer number (1027767312).

Almost surely, 2^12214251267 is an apocalyptic number.

12214251267 is a deficient number, since it is larger than the sum of its proper divisors (4230025725).

12214251267 is a wasteful number, since it uses less digits than its factorization.

12214251267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938.

The product of its digits is 13440, while the sum is 33.

Adding to 12214251267 its reverse (76215241221), we get a palindrome (88429492488).

The spelling of 12214251267 in words is "twelve billion, two hundred fourteen million, two hundred fifty-one thousand, two hundred sixty-seven".