12478524207 has 16 divisors (see below), whose sum is σ = 17104632960. Its totient is φ = 8086161312.

The previous prime is 12478524199. The next prime is 12478524221. The reversal of 12478524207 is 70242587421.

It is not a de Polignac number, because 12478524207 - 2³ = 12478524199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12478524257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57948 + ... + 168270.

It is an arithmetic number, because the mean of its divisors is an integer number (1069039560).

Almost surely, 2^12478524207 is an apocalyptic number.

12478524207 is a deficient number, since it is larger than the sum of its proper divisors (4626108753).

12478524207 is a wasteful number, since it uses less digits than its factorization.

12478524207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111382.

The product of its (nonzero) digits is 250880, while the sum is 42.

The spelling of 12478524207 in words is "twelve billion, four hundred seventy-eight million, five hundred twenty-four thousand, two hundred seven".