12112503066554 has 32 divisors (see below), whose sum is σ = 19839190866624. Its totient is φ = 5500482186880.

The previous prime is 12112503066551. The next prime is 12112503066557. The reversal of 12112503066554 is 45566030521121.

It is an interprime number because it is at equal distance from previous prime (12112503066551) and next prime (12112503066557).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12112503066551) 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, 120336752 + ... + 120437364.

It is an arithmetic number, because the mean of its divisors is an integer number (619974714582).

Almost surely, 2^{12112503066554} is an apocalyptic number.

12112503066554 is a deficient number, since it is larger than the sum of its proper divisors (7726687800070).

12112503066554 is a wasteful number, since it uses less digits than its factorization.

12112503066554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105742.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 12112503066554 its reverse (45566030521121), we get a palindrome (57678533587675).

The spelling of 12112503066554 in words is "twelve trillion, one hundred twelve billion, five hundred three million, sixty-six thousand, five hundred fifty-four".