12204894742 has 32 divisors (see below), whose sum is σ = 19118880000. Its totient is φ = 5836752000.

The previous prime is 12204894727. The next prime is 12204894743. The reversal of 12204894742 is 24749840221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204894743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4438384 + ... + 4441132.

It is an arithmetic number, because the mean of its divisors is an integer number (597465000).

Almost surely, 2^12204894742 is an apocalyptic number.

12204894742 is a deficient number, since it is larger than the sum of its proper divisors (6913985258).

12204894742 is a wasteful number, since it uses less digits than its factorization.

12204894742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 12204894742 in words is "twelve billion, two hundred four million, eight hundred ninety-four thousand, seven hundred forty-two".