12131270054 has 8 divisors (see below), whose sum is σ = 18199217568. Its totient is φ = 6064864200.

The previous prime is 12131270051. The next prime is 12131270059. The reversal of 12131270054 is 45007213121.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131270051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365537 + ... + 397340.

It is an arithmetic number, because the mean of its divisors is an integer number (2274902196).

Almost surely, 2^12131270054 is an apocalyptic number.

12131270054 is a deficient number, since it is larger than the sum of its proper divisors (6067947514).

12131270054 is an equidigital number, since it uses as much as digits as its factorization.

12131270054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770830.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 12131270054 its reverse (45007213121), we get a palindrome (57138483175).

The spelling of 12131270054 in words is "twelve billion, one hundred thirty-one million, two hundred seventy thousand, fifty-four".