18132452012000 has 96 divisors (see below), whose sum is σ = 44751219012864. Its totient is φ = 7220455872000.

The previous prime is 18132452011991. The next prime is 18132452012023. The reversal of 18132452012000 is 21025423181.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9271931 + ... + 11055930.

It is an arithmetic number, because the mean of its divisors is an integer number (466158531384).

Almost surely, 2^{18132452012000} is an apocalyptic number.

18132452012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18132452012000 is an abundant number, since it is smaller than the sum of its proper divisors (26618767000864).

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

18132452012000 is a wasteful number, since it uses less digits than its factorization.

18132452012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20328109 (or 20328091 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 18132452012000 its reverse (21025423181), we get a palindrome (18153477435181).

The spelling of 18132452012000 in words is "eighteen trillion, one hundred thirty-two billion, four hundred fifty-two million, twelve thousand".