12036545126 has 4 divisors (see below), whose sum is σ = 18054817692. Its totient is φ = 6018272562.

The previous prime is 12036545089. The next prime is 12036545153. The reversal of 12036545126 is 62154563021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62154563021 = 673 ⋅92354477.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3009136280 + ... + 3009136283.

It is an arithmetic number, because the mean of its divisors is an integer number (4513704423).

Almost surely, 2^12036545126 is an apocalyptic number.

12036545126 is a deficient number, since it is larger than the sum of its proper divisors (6018272566).

12036545126 is an equidigital number, since it uses as much as digits as its factorization.

12036545126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6018272565.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 12036545126 in words is "twelve billion, thirty-six million, five hundred forty-five thousand, one hundred twenty-six".