12660040141234 has 8 divisors (see below), whose sum is σ = 20107122577308. Its totient is φ = 5957665948800.

The previous prime is 12660040141163. The next prime is 12660040141247. The reversal of 12660040141234 is 43214104006621.

It can be written as a sum of positive squares in 2 ways, for example, as 12655073415609 + 4966725625 = 3557397^2 + 70475^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 372354121801 = 12660040141234 / (1 + 2 + 6 + 6 + 0 + 0 + 4 + 0 + 1 + 4 + 1 + 2 + 3 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 12660040141234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186177060867 + ... + 186177060934.

Almost surely, 2^{12660040141234} is an apocalyptic number.

12660040141234 is a deficient number, since it is larger than the sum of its proper divisors (7447082436074).

12660040141234 is a wasteful number, since it uses less digits than its factorization.

12660040141234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372354121820.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 12660040141234 its reverse (43214104006621), we get a palindrome (55874144147855).

The spelling of 12660040141234 in words is "twelve trillion, six hundred sixty billion, forty million, one hundred forty-one thousand, two hundred thirty-four".