12025542000 has 160 divisors (see below), whose sum is σ = 38827586304. Its totient is φ = 3202080000.

The previous prime is 12025541977. The next prime is 12025542031. The reversal of 12025542000 is 24552021.

It is a happy number.

12025542000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12025542000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6305047 + ... + 6306953.

Almost surely, 2^12025542000 is an apocalyptic number.

12025542000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19413793152).

12025542000 is an abundant number, since it is smaller than the sum of its proper divisors (26802044304).

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

12025542000 is a wasteful number, since it uses less digits than its factorization.

12025542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The spelling of 12025542000 in words is "twelve billion, twenty-five million, five hundred forty-two thousand".