12340211219 has 16 divisors (see below), whose sum is σ = 15066950400. Its totient is φ = 9871053984.

The previous prime is 12340211207. The next prime is 12340211231. The reversal of 12340211219 is 91211204321.

It is an interprime number because it is at equal distance from previous prime (12340211207) and next prime (12340211231).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12340211219 is a prime.

It is a super-2 number, since 2×12340211219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340211249) 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, 683504 + ... + 701325.

It is an arithmetic number, because the mean of its divisors is an integer number (941684400).

Almost surely, 2^12340211219 is an apocalyptic number.

12340211219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12340211219 is a deficient number, since it is larger than the sum of its proper divisors (2726739181).

12340211219 is a wasteful number, since it uses less digits than its factorization.

12340211219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384922.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12340211219 in words is "twelve billion, three hundred forty million, two hundred eleven thousand, two hundred nineteen".