12536471049345 has 96 divisors (see below), whose sum is σ = 23160217092480. Its totient is φ = 6255209180160.

The previous prime is 12536471049317. The next prime is 12536471049353. The reversal of 12536471049345 is 54394017463521.

12536471049345 is a `hidden beast` number, since 1 + 2 + 53 + 64 + 7 + 1 + 0 + 493 + 45 = 666.

It is not a de Polignac number, because 12536471049345 - 2¹⁴ = 12536471032961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12536471049291 and 12536471049300.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28784605 + ... + 29216885.

It is an arithmetic number, because the mean of its divisors is an integer number (241252261380).

Almost surely, 2^{12536471049345} is an apocalyptic number.

12536471049345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12536471049345 is a deficient number, since it is larger than the sum of its proper divisors (10623746043135).

12536471049345 is a wasteful number, since it uses less digits than its factorization.

12536471049345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432735 (or 432732 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 12536471049345 in words is "twelve trillion, five hundred thirty-six billion, four hundred seventy-one million, forty-nine thousand, three hundred forty-five".