12024501500 has 96 divisors (see below), whose sum is σ = 30157021440. Its totient is φ = 4142376000.

The previous prime is 12024501493. The next prime is 12024501539. The reversal of 12024501500 is 510542021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46967 + ... + 162033.

It is an arithmetic number, because the mean of its divisors is an integer number (314135640).

Almost surely, 2^12024501500 is an apocalyptic number.

12024501500 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 12024501500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15078510720).

12024501500 is an abundant number, since it is smaller than the sum of its proper divisors (18132519940).

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

12024501500 is a wasteful number, since it uses less digits than its factorization.

12024501500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115116 (or 115104 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 12024501500 in words is "twelve billion, twenty-four million, five hundred one thousand, five hundred".