12021264034 has 64 divisors (see below), whose sum is σ = 20477318400. Its totient is φ = 5254357248.

The previous prime is 12021263993. The next prime is 12021264049. The reversal of 12021264034 is 43046212021.

It is a happy number.

12021264034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8793219 + ... + 8794585.

It is an arithmetic number, because the mean of its divisors is an integer number (319958100).

Almost surely, 2^12021264034 is an apocalyptic number.

12021264034 is a deficient number, since it is larger than the sum of its proper divisors (8456054366).

12021264034 is a wasteful number, since it uses less digits than its factorization.

12021264034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12021264034 its reverse (43046212021), we get a palindrome (55067476055).

The spelling of 12021264034 in words is "twelve billion, twenty-one million, two hundred sixty-four thousand, thirty-four".