12252109519103 has 4 divisors (see below), whose sum is σ = 12334338442200. Its totient is φ = 12169880596008.

The previous prime is 12252109519093. The next prime is 12252109519129. The reversal of 12252109519103 is 30191590125221.

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 12252109519103 - 2¹² = 12252109515007 is a prime.

It is a super-2 number, since 2×12252109519103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252109519003) 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, 41114461325 + ... + 41114461622.

It is an arithmetic number, because the mean of its divisors is an integer number (3083584610550).

Almost surely, 2^{12252109519103} is an apocalyptic number.

12252109519103 is a deficient number, since it is larger than the sum of its proper divisors (82228923097).

12252109519103 is an equidigital number, since it uses as much as digits as its factorization.

12252109519103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82228923096.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 12252109519103 in words is "twelve trillion, two hundred fifty-two billion, one hundred nine million, five hundred nineteen thousand, one hundred three".