12052064146 has 16 divisors (see below), whose sum is σ = 18311126400. Its totient is φ = 5948390448.

The previous prime is 12052064119. The next prime is 12052064177. The reversal of 12052064146 is 64146025021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344696 + ... + 1353628.

It is an arithmetic number, because the mean of its divisors is an integer number (1144445400).

Almost surely, 2^12052064146 is an apocalyptic number.

12052064146 is a deficient number, since it is larger than the sum of its proper divisors (6259062254).

12052064146 is an equidigital number, since it uses as much as digits as its factorization.

12052064146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 12052064146 its reverse (64146025021), we get a palindrome (76198089167).

The spelling of 12052064146 in words is "twelve billion, fifty-two million, sixty-four thousand, one hundred forty-six".