12653000377 has 2 divisors, whose sum is σ = 12653000378. Its totient is φ = 12653000376.

The previous prime is 12653000341. The next prime is 12653000441. The reversal of 12653000377 is 77300035621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10646318761 + 2006681616 = 103181^2 + 44796^2 .

It is a cyclic number.

It is not a de Polignac number, because 12653000377 - 2⁷ = 12653000249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12653000077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326500188 + 6326500189.

It is an arithmetic number, because the mean of its divisors is an integer number (6326500189).

Almost surely, 2^12653000377 is an apocalyptic number.

It is an amenable number.

12653000377 is a deficient number, since it is larger than the sum of its proper divisors (1).

12653000377 is an equidigital number, since it uses as much as digits as its factorization.

12653000377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

Adding to 12653000377 its reverse (77300035621), we get a palindrome (89953035998).

The spelling of 12653000377 in words is "twelve billion, six hundred fifty-three million, three hundred seventy-seven", and thus it is an aban number.