12443526541141 has 4 divisors (see below), whose sum is σ = 12447052621900. Its totient is φ = 12440000460384.

The previous prime is 12443526541133. The next prime is 12443526541223. The reversal of 12443526541141 is 14114562534421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1771217618641 + 10672308922500 = 1330871^2 + 3266850^2 .

It is a cyclic number.

It is not a de Polignac number, because 12443526541141 - 2³ = 12443526541133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443526541841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763035086 + ... + 1763042143.

It is an arithmetic number, because the mean of its divisors is an integer number (3111763155475).

Almost surely, 2^{12443526541141} is an apocalyptic number.

It is an amenable number.

12443526541141 is a deficient number, since it is larger than the sum of its proper divisors (3526080759).

12443526541141 is an equidigital number, since it uses as much as digits as its factorization.

12443526541141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526080758.

The product of its digits is 460800, while the sum is 43.

The spelling of 12443526541141 in words is "twelve trillion, four hundred forty-three billion, five hundred twenty-six million, five hundred forty-one thousand, one hundred forty-one".