12156050126 has 16 divisors (see below), whose sum is σ = 19904341248. Its totient is φ = 5521971000.

The previous prime is 12156050117. The next prime is 12156050129. The reversal of 12156050126 is 62105065121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12156050129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139700 + ... + 209351.

It is an arithmetic number, because the mean of its divisors is an integer number (1244021328).

Almost surely, 2^12156050126 is an apocalyptic number.

12156050126 is a deficient number, since it is larger than the sum of its proper divisors (7748291122).

12156050126 is a wasteful number, since it uses less digits than its factorization.

12156050126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350647.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 12156050126 in words is "twelve billion, one hundred fifty-six million, fifty thousand, one hundred twenty-six".