12536650345935 has 32 divisors (see below), whose sum is σ = 20529989948160. Its totient is φ = 6529170832128.

The previous prime is 12536650345909. The next prime is 12536650345963. The reversal of 12536650345935 is 53954305663521.

It is a happy number.

It is not a de Polignac number, because 12536650345935 - 2⁶ = 12536650345871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417787 + ... + 5024723.

It is an arithmetic number, because the mean of its divisors is an integer number (641562185880).

Almost surely, 2^{12536650345935} is an apocalyptic number.

12536650345935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12536650345935 is a deficient number, since it is larger than the sum of its proper divisors (7993339602225).

12536650345935 is a wasteful number, since it uses less digits than its factorization.

12536650345935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611207.

The product of its (nonzero) digits is 43740000, while the sum is 57.

The spelling of 12536650345935 in words is "twelve trillion, five hundred thirty-six billion, six hundred fifty million, three hundred forty-five thousand, nine hundred thirty-five".