12150452000 has 48 divisors (see below), whose sum is σ = 29853670392. Its totient is φ = 4860179200.

The previous prime is 12150451981. The next prime is 12150452117. The reversal of 12150452000 is 25405121.

It can be written as a sum of positive squares in 4 ways, for example, as 3354263056 + 8796188944 = 57916^2 + 93788^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514807 + ... + 1522806.

Almost surely, 2^12150452000 is an apocalyptic number.

12150452000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150452000 is an abundant number, since it is smaller than the sum of its proper divisors (17703218392).

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

12150452000 is an equidigital number, since it uses as much as digits as its factorization.

12150452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037638 (or 3037620 counting only the distinct ones).

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

Adding to 12150452000 its reverse (25405121), we get a palindrome (12175857121).

The spelling of 12150452000 in words is "twelve billion, one hundred fifty million, four hundred fifty-two thousand".