12051245103 has 8 divisors (see below), whose sum is σ = 16069251888. Its totient is φ = 8033700864.

The previous prime is 12051245053. The next prime is 12051245147. The reversal of 12051245103 is 30154215021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12051245103 - 2³² = 7756277807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051245603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49426 + ... + 162927.

It is an arithmetic number, because the mean of its divisors is an integer number (2008656486).

Almost surely, 2^12051245103 is an apocalyptic number.

12051245103 is a deficient number, since it is larger than the sum of its proper divisors (4018006785).

12051245103 is a wasteful number, since it uses less digits than its factorization.

12051245103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231273.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 12051245103 in words is "twelve billion, fifty-one million, two hundred forty-five thousand, one hundred three".