12423741872776 has 32 divisors (see below), whose sum is σ = 25112892450240. Its totient is φ = 5727979718208.

The previous prime is 12423741872747. The next prime is 12423741872777. The reversal of 12423741872776 is 67727814732421.

It is not an unprimeable number, because it can be changed into a prime (12423741872777) 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, 62973876 + ... + 63170851.

It is an arithmetic number, because the mean of its divisors is an integer number (784777889070).

Almost surely, 2^{12423741872776} is an apocalyptic number.

It is an amenable number.

12423741872776 is an abundant number, since it is smaller than the sum of its proper divisors (12689150577464).

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

12423741872776 is a wasteful number, since it uses less digits than its factorization.

12423741872776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126145693 (or 126145689 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 61.

The spelling of 12423741872776 in words is "twelve trillion, four hundred twenty-three billion, seven hundred forty-one million, eight hundred seventy-two thousand, seven hundred seventy-six".