12632536019 has 2 divisors, whose sum is σ = 12632536020. Its totient is φ = 12632536018.

The previous prime is 12632536003. The next prime is 12632536067. The reversal of 12632536019 is 91063523621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12632536019 - 2⁴ = 12632536003 is a prime.

It is a super-2 number, since 2×12632536019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12632536219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316268009 + 6316268010.

It is an arithmetic number, because the mean of its divisors is an integer number (6316268010).

Almost surely, 2^12632536019 is an apocalyptic number.

12632536019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632536019 is an equidigital number, since it uses as much as digits as its factorization.

12632536019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 12632536019 in words is "twelve billion, six hundred thirty-two million, five hundred thirty-six thousand, nineteen".