12479340824511 has 16 divisors (see below), whose sum is σ = 18573902624640. Its totient is φ = 7387347633120.

The previous prime is 12479340824497. The next prime is 12479340824539. The reversal of 12479340824511 is 11542804397421.

It is not a de Polignac number, because 12479340824511 - 2⁴¹ = 10280317568959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12479340824311) 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, 4397229316 + ... + 4397232153.

It is an arithmetic number, because the mean of its divisors is an integer number (1160868914040).

Almost surely, 2^{12479340824511} is an apocalyptic number.

12479340824511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12479340824511 is a deficient number, since it is larger than the sum of its proper divisors (6094561800129).

12479340824511 is a wasteful number, since it uses less digits than its factorization.

12479340824511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794461526.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 12479340824511 in words is "twelve trillion, four hundred seventy-nine billion, three hundred forty million, eight hundred twenty-four thousand, five hundred eleven".