12240476741 has 4 divisors (see below), whose sum is σ = 12267261612. Its totient is φ = 12213691872.

The previous prime is 12240476737. The next prime is 12240476777. The reversal of 12240476741 is 14767404221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8972067841 + 3268408900 = 94721^2 + 57170^2 .

It is a cyclic number.

It is not a de Polignac number, because 12240476741 - 2² = 12240476737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12240476695 and 12240476704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240476791) 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, 13391750 + ... + 13392663.

It is an arithmetic number, because the mean of its divisors is an integer number (3066815403).

Almost surely, 2^12240476741 is an apocalyptic number.

It is an amenable number.

12240476741 is a deficient number, since it is larger than the sum of its proper divisors (26784871).

12240476741 is an equidigital number, since it uses as much as digits as its factorization.

12240476741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26784870.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 12240476741 in words is "twelve billion, two hundred forty million, four hundred seventy-six thousand, seven hundred forty-one".