12405879035 has 16 divisors (see below), whose sum is σ = 16946530560. Its totient is φ = 8630175840.

The previous prime is 12405879029. The next prime is 12405879037. The reversal of 12405879035 is 53097850421.

It is not a de Polignac number, because 12405879035 - 2⁶ = 12405878971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12405879037) 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, 4902245 + ... + 4904774.

It is an arithmetic number, because the mean of its divisors is an integer number (1059158160).

Almost surely, 2^12405879035 is an apocalyptic number.

12405879035 is a deficient number, since it is larger than the sum of its proper divisors (4540651525).

12405879035 is a wasteful number, since it uses less digits than its factorization.

12405879035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9807058.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 12405879035 in words is "twelve billion, four hundred five million, eight hundred seventy-nine thousand, thirty-five".