12151045250 has 32 divisors (see below), whose sum is σ = 22883043456. Its totient is φ = 4831297200.

The previous prime is 12151045229. The next prime is 12151045253. The reversal of 12151045250 is 5254015121.

It is not an unprimeable number, because it can be changed into a prime (12151045253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103772 + ... + 187271.

It is an arithmetic number, because the mean of its divisors is an integer number (715095108).

Almost surely, 2^12151045250 is an apocalyptic number.

12151045250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12151045250 is a deficient number, since it is larger than the sum of its proper divisors (10731998206).

12151045250 is a wasteful number, since it uses less digits than its factorization.

12151045250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291227 (or 291217 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 12151045250 in words is "twelve billion, one hundred fifty-one million, forty-five thousand, two hundred fifty".