12145051041 has 16 divisors (see below), whose sum is σ = 16305691008. Its totient is φ = 8040614400.

The previous prime is 12145051001. The next prime is 12145051063. The reversal of 12145051041 is 14015054121.

It is a de Polignac number, because none of the positive numbers 2^k-12145051041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12145051001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973956 + ... + 986346.

It is an arithmetic number, because the mean of its divisors is an integer number (1019105688).

Almost surely, 2^12145051041 is an apocalyptic number.

It is an amenable number.

12145051041 is a deficient number, since it is larger than the sum of its proper divisors (4160639967).

12145051041 is a wasteful number, since it uses less digits than its factorization.

12145051041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 12145051041 in words is "twelve billion, one hundred forty-five million, fifty-one thousand, forty-one".