12312403234413 has 8 divisors (see below), whose sum is σ = 17382216331008. Its totient is φ = 7725429480384.

The previous prime is 12312403234409. The next prime is 12312403234423. The reversal of 12312403234413 is 31443230421321.

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

It is not a de Polignac number, because 12312403234413 - 2² = 12312403234409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312403234423) 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, 120709835581 + ... + 120709835682.

It is an arithmetic number, because the mean of its divisors is an integer number (2172777041376).

Almost surely, 2^{12312403234413} is an apocalyptic number.

It is an amenable number.

12312403234413 is a deficient number, since it is larger than the sum of its proper divisors (5069813096595).

12312403234413 is a wasteful number, since it uses less digits than its factorization.

12312403234413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241419671283.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 12312403234413 its reverse (31443230421321), we get a palindrome (43755633655734).

The spelling of 12312403234413 in words is "twelve trillion, three hundred twelve billion, four hundred three million, two hundred thirty-four thousand, four hundred thirteen".