12241083778 has 32 divisors (see below), whose sum is σ = 22966115328. Its totient is φ = 4753899600.

The previous prime is 12241083761. The next prime is 12241083791. The reversal of 12241083778 is 87738014221.

It is a super-3 number, since 3×12241083778³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79900 + ... + 175687.

It is an arithmetic number, because the mean of its divisors is an integer number (717691104).

Almost surely, 2^12241083778 is an apocalyptic number.

12241083778 is a deficient number, since it is larger than the sum of its proper divisors (10725031550).

12241083778 is a wasteful number, since it uses less digits than its factorization.

12241083778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255918.

The product of its (nonzero) digits is 150528, while the sum is 43.

Adding to 12241083778 its reverse (87738014221), we get a palindrome (99979097999).

The spelling of 12241083778 in words is "twelve billion, two hundred forty-one million, eighty-three thousand, seven hundred seventy-eight".