12809470246 has 16 divisors (see below), whose sum is σ = 19299521808. Its totient is φ = 6376320000.

The previous prime is 12809470243. The next prime is 12809470253. The reversal of 12809470246 is 64207490821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12809470243) 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, 1478086 + ... + 1486726.

It is an arithmetic number, because the mean of its divisors is an integer number (1206220113).

Almost surely, 2^12809470246 is an apocalyptic number.

12809470246 is a deficient number, since it is larger than the sum of its proper divisors (6490051562).

12809470246 is a wasteful number, since it uses less digits than its factorization.

12809470246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11847.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 12809470246 in words is "twelve billion, eight hundred nine million, four hundred seventy thousand, two hundred forty-six".