12103030097 has 4 divisors (see below), whose sum is σ = 12164466996. Its totient is φ = 12041593200.

The previous prime is 12103030073. The next prime is 12103030171. The reversal of 12103030097 is 79003030121.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7912280401 + 4190749696 = 88951^2 + 64736^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103030097 - 2⁶ = 12103030033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103030297) 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, 30718154 + ... + 30718547.

It is an arithmetic number, because the mean of its divisors is an integer number (3041116749).

Almost surely, 2^12103030097 is an apocalyptic number.

It is an amenable number.

12103030097 is a deficient number, since it is larger than the sum of its proper divisors (61436899).

12103030097 is an equidigital number, since it uses as much as digits as its factorization.

12103030097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61436898.

The product of its (nonzero) digits is 1134, while the sum is 26.

The spelling of 12103030097 in words is "twelve billion, one hundred three million, thirty thousand, ninety-seven".