12411356456 has 16 divisors (see below), whose sum is σ = 23272820340. Its totient is φ = 6205271040.

The previous prime is 12411356423. The next prime is 12411356497. The reversal of 12411356456 is 65465311421.

It can be written as a sum of positive squares in 2 ways, for example, as 8759088100 + 3652268356 = 93590^2 + 60434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107720 + ... + 190856.

Almost surely, 2^12411356456 is an apocalyptic number.

It is an amenable number.

12411356456 is a deficient number, since it is larger than the sum of its proper divisors (10861463884).

12411356456 is a wasteful number, since it uses less digits than its factorization.

12411356456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101804 (or 101800 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

Adding to 12411356456 its reverse (65465311421), we get a palindrome (77876667877).

The spelling of 12411356456 in words is "twelve billion, four hundred eleven million, three hundred fifty-six thousand, four hundred fifty-six".