12003764442 has 16 divisors (see below), whose sum is σ = 24656381472. Its totient is φ = 3893112720.

The previous prime is 12003764441. The next prime is 12003764449. The reversal of 12003764442 is 24446730021.

It is not an unprimeable number, because it can be changed into a prime (12003764441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27035284 + ... + 27035727.

It is an arithmetic number, because the mean of its divisors is an integer number (1541023842).

Almost surely, 2^12003764442 is an apocalyptic number.

12003764442 is an abundant number, since it is smaller than the sum of its proper divisors (12652617030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003764442 is a wasteful number, since it uses less digits than its factorization.

12003764442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54071053.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 12003764442 in words is "twelve billion, three million, seven hundred sixty-four thousand, four hundred forty-two".