12470784535 has 32 divisors (see below), whose sum is σ = 16843495680. Its totient is φ = 8858535840.

The previous prime is 12470784517. The next prime is 12470784559. The reversal of 12470784535 is 53548707421.

It is not a de Polignac number, because 12470784535 - 2¹⁷ = 12470653463 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 264376 + ... + 307954.

It is an arithmetic number, because the mean of its divisors is an integer number (526359240).

Almost surely, 2^12470784535 is an apocalyptic number.

12470784535 is a deficient number, since it is larger than the sum of its proper divisors (4372711145).

12470784535 is an equidigital number, since it uses as much as digits as its factorization.

12470784535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43660 (or 43638 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 12470784535 in words is "twelve billion, four hundred seventy million, seven hundred eighty-four thousand, five hundred thirty-five".