12342357219 has 16 divisors (see below), whose sum is σ = 16652230560. Its totient is φ = 8130481920.

The previous prime is 12342357199. The next prime is 12342357253. The reversal of 12342357219 is 91275324321.

It is a happy number.

It is not a de Polignac number, because 12342357219 - 2⁷ = 12342357091 is a prime.

It is a super-2 number, since 2×12342357219² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12342357259) 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, 418549 + ... + 447065.

It is an arithmetic number, because the mean of its divisors is an integer number (1040764410).

Almost surely, 2^12342357219 is an apocalyptic number.

12342357219 is a deficient number, since it is larger than the sum of its proper divisors (4309873341).

12342357219 is a wasteful number, since it uses less digits than its factorization.

12342357219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230.

The product of its digits is 90720, while the sum is 39.

The spelling of 12342357219 in words is "twelve billion, three hundred forty-two million, three hundred fifty-seven thousand, two hundred nineteen".