12610910203 has 2 divisors, whose sum is σ = 12610910204. Its totient is φ = 12610910202.

The previous prime is 12610910201. The next prime is 12610910209. The reversal of 12610910203 is 30201901621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12610910203 - 2¹ = 12610910201 is a prime.

It is a super-2 number, since 2×12610910203² (a number of 21 digits) contains 22 as substring.

Together with 12610910201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12610910201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6305455101 + 6305455102.

It is an arithmetic number, because the mean of its divisors is an integer number (6305455102).

Almost surely, 2^12610910203 is an apocalyptic number.

12610910203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12610910203 is an equidigital number, since it uses as much as digits as its factorization.

12610910203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12610910203 in words is "twelve billion, six hundred ten million, nine hundred ten thousand, two hundred three".