12151225103 has 4 divisors (see below), whose sum is σ = 12183802488. Its totient is φ = 12118647720.

The previous prime is 12151225087. The next prime is 12151225111. The reversal of 12151225103 is 30152215121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12151225103 - 2⁴ = 12151225087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151225153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16288133 + ... + 16288878.

It is an arithmetic number, because the mean of its divisors is an integer number (3045950622).

Almost surely, 2^12151225103 is an apocalyptic number.

12151225103 is a deficient number, since it is larger than the sum of its proper divisors (32577385).

12151225103 is an equidigital number, since it uses as much as digits as its factorization.

12151225103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32577384.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 12151225103 in words is "twelve billion, one hundred fifty-one million, two hundred twenty-five thousand, one hundred three".