12110001251 has 2 divisors, whose sum is σ = 12110001252. Its totient is φ = 12110001250.

The previous prime is 12110001227. The next prime is 12110001257. The reversal of 12110001251 is 15210001121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110001251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110001257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055000625 + 6055000626.

It is an arithmetic number, because the mean of its divisors is an integer number (6055000626).

Almost surely, 2^12110001251 is an apocalyptic number.

12110001251 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110001251 is an equidigital number, since it uses as much as digits as its factorization.

12110001251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 12110001251 its reverse (15210001121), we get a palindrome (27320002372).

The spelling of 12110001251 in words is "twelve billion, one hundred ten million, one thousand, two hundred fifty-one".