12004250155000 has 40 divisors (see below), whose sum is σ = 28125958124880. Its totient is φ = 4801700060000.

The previous prime is 12004250154907. The next prime is 12004250155013. The reversal of 12004250155000 is 55105240021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1200420016 + ... + 1200430015.

It is an arithmetic number, because the mean of its divisors is an integer number (703148953122).

Almost surely, 2^{12004250155000} is an apocalyptic number.

12004250155000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12004250155000 is an abundant number, since it is smaller than the sum of its proper divisors (16121707969880).

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

12004250155000 is an equidigital number, since it uses as much as digits as its factorization.

12004250155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400850057 (or 2400850038 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 12004250155000 its reverse (55105240021), we get a palindrome (12059355395021).

The spelling of 12004250155000 in words is "twelve trillion, four billion, two hundred fifty million, one hundred fifty-five thousand".