12605046137 has 8 divisors (see below), whose sum is σ = 13000701312. Its totient is φ = 12214702000.

The previous prime is 12605046119. The next prime is 12605046143. The reversal of 12605046137 is 73164050621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12605046137 - 2²⁶ = 12537937273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12605046097 and 12605046106.

It is not an unprimeable number, because it can be changed into a prime (12605046107) 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, 1322939 + ... + 1332432.

It is an arithmetic number, because the mean of its divisors is an integer number (1625087664).

Almost surely, 2^12605046137 is an apocalyptic number.

It is an amenable number.

12605046137 is a deficient number, since it is larger than the sum of its proper divisors (395655175).

12605046137 is a wasteful number, since it uses less digits than its factorization.

12605046137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655519.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 12605046137 its reverse (73164050621), we get a palindrome (85769096758).

The spelling of 12605046137 in words is "twelve billion, six hundred five million, forty-six thousand, one hundred thirty-seven".