12626111651 has 2 divisors, whose sum is σ = 12626111652. Its totient is φ = 12626111650.

The previous prime is 12626111593. The next prime is 12626111699. The reversal of 12626111651 is 15611162621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12626111651 - 2¹⁴ = 12626095267 is a prime.

It is not a weakly prime, because it can be changed into another prime (12626111051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313055825 + 6313055826.

It is an arithmetic number, because the mean of its divisors is an integer number (6313055826).

Almost surely, 2^12626111651 is an apocalyptic number.

12626111651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12626111651 is an equidigital number, since it uses as much as digits as its factorization.

12626111651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The spelling of 12626111651 in words is "twelve billion, six hundred twenty-six million, one hundred eleven thousand, six hundred fifty-one".