12041511250555 has 96 divisors (see below), whose sum is σ = 15451955850240. Its totient is φ = 9001416453120.

The previous prime is 12041511250501. The next prime is 12041511250597. The reversal of 12041511250555 is 55505211514021.

It is not a de Polignac number, because 12041511250555 - 2¹³ = 12041511242363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10353835404 + ... + 10353836566.

It is an arithmetic number, because the mean of its divisors is an integer number (160957873440).

Almost surely, 2^{12041511250555} is an apocalyptic number.

12041511250555 is a deficient number, since it is larger than the sum of its proper divisors (3410444599685).

12041511250555 is a wasteful number, since it uses less digits than its factorization.

12041511250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 37.

Adding to 12041511250555 its reverse (55505211514021), we get a palindrome (67546722764576).

The spelling of 12041511250555 in words is "twelve trillion, forty-one billion, five hundred eleven million, two hundred fifty thousand, five hundred fifty-five".