12056146334 has 4 divisors (see below), whose sum is σ = 18084219504. Its totient is φ = 6028073166.

The previous prime is 12056146321. The next prime is 12056146339. The reversal of 12056146334 is 43364165021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43364165021 = 4481 ⋅9677341.

It is a junction number, because it is equal to n+sod(n) for n = 12056146294 and 12056146303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056146339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3014036582 + ... + 3014036585.

It is an arithmetic number, because the mean of its divisors is an integer number (4521054876).

Almost surely, 2^12056146334 is an apocalyptic number.

12056146334 is a deficient number, since it is larger than the sum of its proper divisors (6028073170).

12056146334 is an equidigital number, since it uses as much as digits as its factorization.

12056146334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6028073169.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 12056146334 in words is "twelve billion, fifty-six million, one hundred forty-six thousand, three hundred thirty-four".