12611204046 has 48 divisors (see below), whose sum is σ = 31290480000. Its totient is φ = 3595962384.

The previous prime is 12611204033. The next prime is 12611204057. The reversal of 12611204046 is 64040211621.

12611204046 is a `hidden beast` number, since 1 + 2 + 611 + 2 + 0 + 4 + 0 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37416 + ... + 163163.

It is an arithmetic number, because the mean of its divisors is an integer number (651885000).

Almost surely, 2^12611204046 is an apocalyptic number.

12611204046 is an abundant number, since it is smaller than the sum of its proper divisors (18679275954).

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

12611204046 is a wasteful number, since it uses less digits than its factorization.

12611204046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201093 (or 201090 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 12611204046 its reverse (64040211621), we get a palindrome (76651415667).

The spelling of 12611204046 in words is "twelve billion, six hundred eleven million, two hundred four thousand, forty-six".