12255040342511 has 8 divisors (see below), whose sum is σ = 12373684656720. Its totient is φ = 12136574846592.

The previous prime is 12255040342507. The next prime is 12255040342553. The reversal of 12255040342511 is 11524304055221.

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

It is a cyclic number.

It is not a de Polignac number, because 12255040342511 - 2² = 12255040342507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255040312511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44566841 + ... + 44840978.

It is an arithmetic number, because the mean of its divisors is an integer number (1546710582090).

Almost surely, 2^{12255040342511} is an apocalyptic number.

12255040342511 is a deficient number, since it is larger than the sum of its proper divisors (118644314209).

12255040342511 is a wasteful number, since it uses less digits than its factorization.

12255040342511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89409145.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 12255040342511 its reverse (11524304055221), we get a palindrome (23779344397732).

The spelling of 12255040342511 in words is "twelve trillion, two hundred fifty-five billion, forty million, three hundred forty-two thousand, five hundred eleven".