12042203312 has 10 divisors (see below), whose sum is σ = 23331768948. Its totient is φ = 6021101648.

The previous prime is 12042203279. The next prime is 12042203347. The reversal of 12042203312 is 21330224021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376318838 + ... + 376318869.

Almost surely, 2^12042203312 is an apocalyptic number.

It is an amenable number.

12042203312 is a deficient number, since it is larger than the sum of its proper divisors (11289565636).

12042203312 is an equidigital number, since it uses as much as digits as its factorization.

12042203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752637715 (or 752637709 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12042203312 its reverse (21330224021), we get a palindrome (33372427333).

The spelling of 12042203312 in words is "twelve billion, forty-two million, two hundred three thousand, three hundred twelve".