12312403234419 has 8 divisors (see below), whose sum is σ = 16579077622992. Its totient is φ = 8126998834400.

The previous prime is 12312403234409. The next prime is 12312403234423. The reversal of 12312403234419 is 91443230421321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12312403234419 - 2⁵ = 12312403234387 is a prime.

It is a super-2 number, since 2×12312403234419² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12312403234409) 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, 20317496784 + ... + 20317497389.

It is an arithmetic number, because the mean of its divisors is an integer number (2072384702874).

Almost surely, 2^{12312403234419} is an apocalyptic number.

12312403234419 is a deficient number, since it is larger than the sum of its proper divisors (4266674388573).

12312403234419 is a wasteful number, since it uses less digits than its factorization.

12312403234419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40634994277.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 12312403234419 in words is "twelve trillion, three hundred twelve billion, four hundred three million, two hundred thirty-four thousand, four hundred nineteen".