12408695039 has 12 divisors (see below), whose sum is σ = 13441386600. Its totient is φ = 11450129184.

The previous prime is 12408695003. The next prime is 12408695081. The reversal of 12408695039 is 93059680421.

It is a de Polignac number, because none of the positive numbers 2^k-12408695039 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12408694984 and 12408695002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12408695639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534332 + ... + 557070.

It is an arithmetic number, because the mean of its divisors is an integer number (1120115550).

Almost surely, 2^12408695039 is an apocalyptic number.

12408695039 is a deficient number, since it is larger than the sum of its proper divisors (1032691561).

12408695039 is a wasteful number, since it uses less digits than its factorization.

12408695039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25994 (or 25981 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 12408695039 in words is "twelve billion, four hundred eight million, six hundred ninety-five thousand, thirty-nine".