12150345000 has 80 divisors (see below), whose sum is σ = 37957724640. Its totient is φ = 3240088000.

The previous prime is 12150344989. The next prime is 12150345007. The reversal of 12150345000 is 54305121.

It is not an unprimeable number, because it can be changed into a prime (12150345007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 390012 + ... + 420011.

It is an arithmetic number, because the mean of its divisors is an integer number (474471558).

Almost surely, 2^12150345000 is an apocalyptic number.

12150345000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12150345000 is an abundant number, since it is smaller than the sum of its proper divisors (25807379640).

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

12150345000 is an equidigital number, since it uses as much as digits as its factorization.

12150345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810052 (or 810033 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 12150345000 in words is "twelve billion, one hundred fifty million, three hundred forty-five thousand".