12320554435234 has 8 divisors (see below), whose sum is σ = 18584076522960. Its totient is φ = 6125862260916.

The previous prime is 12320554435183. The next prime is 12320554435279. The reversal of 12320554435234 is 43253445502321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17207477904 + ... + 17207478619.

It is an arithmetic number, because the mean of its divisors is an integer number (2323009565370).

Almost surely, 2^{12320554435234} is an apocalyptic number.

12320554435234 is a deficient number, since it is larger than the sum of its proper divisors (6263522087726).

12320554435234 is a wasteful number, since it uses less digits than its factorization.

12320554435234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414956704.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 12320554435234 its reverse (43253445502321), we get a palindrome (55573999937555).

The spelling of 12320554435234 in words is "twelve trillion, three hundred twenty billion, five hundred fifty-four million, four hundred thirty-five thousand, two hundred thirty-four".