12650377377 has 16 divisors (see below), whose sum is σ = 18534866112. Its totient is φ = 7610929920.

The previous prime is 12650377357. The next prime is 12650377379. The reversal of 12650377377 is 77377305621.

It is a happy number.

It is not a de Polignac number, because 12650377377 - 2⁷ = 12650377249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12650377379) 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, 1394548 + ... + 1403589.

It is an arithmetic number, because the mean of its divisors is an integer number (1158429132).

Almost surely, 2^12650377377 is an apocalyptic number.

It is an amenable number.

12650377377 is a deficient number, since it is larger than the sum of its proper divisors (5884488735).

12650377377 is a wasteful number, since it uses less digits than its factorization.

12650377377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798288.

The product of its (nonzero) digits is 1296540, while the sum is 48.

The spelling of 12650377377 in words is "twelve billion, six hundred fifty million, three hundred seventy-seven thousand, three hundred seventy-seven".