12113430551234 has 8 divisors (see below), whose sum is σ = 18592707357840. Its totient is φ = 5915861431956.

The previous prime is 12113430551227. The next prime is 12113430551269. The reversal of 12113430551234 is 43215503431121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12113430551194 and 12113430551203.

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, 70426921724 + ... + 70426921895.

It is an arithmetic number, because the mean of its divisors is an integer number (2324088419730).

Almost surely, 2^{12113430551234} is an apocalyptic number.

12113430551234 is a deficient number, since it is larger than the sum of its proper divisors (6479276806606).

12113430551234 is a wasteful number, since it uses less digits than its factorization.

12113430551234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140853843664.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 12113430551234 its reverse (43215503431121), we get a palindrome (55328933982355).

The spelling of 12113430551234 in words is "twelve trillion, one hundred thirteen billion, four hundred thirty million, five hundred fifty-one thousand, two hundred thirty-four".