12041103157 has 2 divisors, whose sum is σ = 12041103158. Its totient is φ = 12041103156.

The previous prime is 12041103131. The next prime is 12041103161. The reversal of 12041103157 is 75130114021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11707456401 + 333646756 = 108201^2 + 18266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12041103157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041103127) 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 as a sum of consecutive naturals, namely, 6020551578 + 6020551579.

It is an arithmetic number, because the mean of its divisors is an integer number (6020551579).

Almost surely, 2^12041103157 is an apocalyptic number.

It is an amenable number.

12041103157 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041103157 is an equidigital number, since it uses as much as digits as its factorization.

12041103157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 12041103157 its reverse (75130114021), we get a palindrome (87171217178).

The spelling of 12041103157 in words is "twelve billion, forty-one million, one hundred three thousand, one hundred fifty-seven".