12411776746 has 8 divisors (see below), whose sum is σ = 18686876580. Its totient is φ = 6182817888.

The previous prime is 12411776743. The next prime is 12411776749. The reversal of 12411776746 is 64767711421.

It is an interprime number because it is at equal distance from previous prime (12411776743) and next prime (12411776749).

It can be written as a sum of positive squares in 2 ways, for example, as 10963137025 + 1448639721 = 104705^2 + 38061^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12411776696 and 12411776705.

It is not an unprimeable number, because it can be changed into a prime (12411776743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11534571 + ... + 11535646.

Almost surely, 2^12411776746 is an apocalyptic number.

12411776746 is a deficient number, since it is larger than the sum of its proper divisors (6275099834).

12411776746 is a wasteful number, since it uses less digits than its factorization.

12411776746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23070488.

The product of its digits is 395136, while the sum is 46.

The spelling of 12411776746 in words is "twelve billion, four hundred eleven million, seven hundred seventy-six thousand, seven hundred forty-six".