12345667906936 has 48 divisors (see below), whose sum is σ = 28998752925240. Its totient is φ = 4884000488640.

The previous prime is 12345667906933. The next prime is 12345667906997. The reversal of 12345667906936 is 63960976654321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345667906933) 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, 1211304550 + ... + 1211314741.

Almost surely, 2^{12345667906936} is an apocalyptic number.

It is an amenable number.

12345667906936 is an abundant number, since it is smaller than the sum of its proper divisors (16653085018304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12345667906936 is a wasteful number, since it uses less digits than its factorization.

12345667906936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422619324 (or 2422619313 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 67.

The spelling of 12345667906936 in words is "twelve trillion, three hundred forty-five billion, six hundred sixty-seven million, nine hundred six thousand, nine hundred thirty-six".