12614144135208 has 128 divisors (see below), whose sum is σ = 39317778432000. Its totient is φ = 3276320613120.

The previous prime is 12614144135207. The next prime is 12614144135251. The reversal of 12614144135208 is 80253144141621.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 12614144135208.

It is not an unprimeable number, because it can be changed into a prime (12614144135207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128773273 + ... + 128871191.

It is an arithmetic number, because the mean of its divisors is an integer number (307170144000).

Almost surely, 2^{12614144135208} is an apocalyptic number.

It is an amenable number.

12614144135208 is an abundant number, since it is smaller than the sum of its proper divisors (26703634296792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12614144135208 is a wasteful number, since it uses less digits than its factorization.

12614144135208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167655 (or 167651 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

Adding to 12614144135208 its reverse (80253144141621), we get a palindrome (92867288276829).

The spelling of 12614144135208 in words is "twelve trillion, six hundred fourteen billion, one hundred forty-four million, one hundred thirty-five thousand, two hundred eight".