12011300004 has 48 divisors (see below), whose sum is σ = 31092445440. Its totient is φ = 3578094240.

The previous prime is 12011299999. The next prime is 12011300023. The reversal of 12011300004 is 40000311021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763354 + ... + 778929.

It is an arithmetic number, because the mean of its divisors is an integer number (647759280).

Almost surely, 2^12011300004 is an apocalyptic number.

It is an amenable number.

12011300004 is an abundant number, since it is smaller than the sum of its proper divisors (19081145436).

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

12011300004 is a wasteful number, since it uses less digits than its factorization.

12011300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542360 (or 1542358 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12011300004 its reverse (40000311021), we get a palindrome (52011611025).

The spelling of 12011300004 in words is "twelve billion, eleven million, three hundred thousand, four".