12536619300044 has 24 divisors (see below), whose sum is σ = 25606711764480. Its totient is φ = 5258521164816.

The previous prime is 12536619300043. The next prime is 12536619300059. The reversal of 12536619300044 is 44000391663521.

It is a junction number, because it is equal to n+sod(n) for n = 12536619299968 and 12536619300004.

It is not an unprimeable number, because it can be changed into a prime (12536619300043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763151914 + ... + 4763154545.

It is an arithmetic number, because the mean of its divisors is an integer number (1066946323520).

Almost surely, 2^{12536619300044} is an apocalyptic number.

12536619300044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12536619300044 is an abundant number, since it is smaller than the sum of its proper divisors (13070092464436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12536619300044 is a wasteful number, since it uses less digits than its factorization.

12536619300044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9526306517 (or 9526306515 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12536619300044 in words is "twelve trillion, five hundred thirty-six billion, six hundred nineteen million, three hundred thousand, forty-four".