12060156243 has 16 divisors (see below), whose sum is σ = 16426054656. Its totient is φ = 7867258560.

The previous prime is 12060156233. The next prime is 12060156259. The reversal of 12060156243 is 34265106021.

It is not a de Polignac number, because 12060156243 - 2⁵ = 12060156211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12060156243.

It is not an unprimeable number, because it can be changed into a prime (12060156223) by changing a digit.

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, 958330 + ... + 970832.

It is an arithmetic number, because the mean of its divisors is an integer number (1026628416).

Almost surely, 2^12060156243 is an apocalyptic number.

12060156243 is a deficient number, since it is larger than the sum of its proper divisors (4365898413).

12060156243 is a wasteful number, since it uses less digits than its factorization.

12060156243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19394.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 12060156243 in words is "twelve billion, sixty million, one hundred fifty-six thousand, two hundred forty-three".