12145024051 has 8 divisors (see below), whose sum is σ = 12264874160. Its totient is φ = 12025327392.

The previous prime is 12145024019. The next prime is 12145024079. The reversal of 12145024051 is 15042054121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12145024051 - 2⁵ = 12145024019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12145024081) 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 7 ways as a sum of consecutive naturals, for example, 124081 + ... + 199213.

It is an arithmetic number, because the mean of its divisors is an integer number (1533109270).

Almost surely, 2^12145024051 is an apocalyptic number.

12145024051 is a deficient number, since it is larger than the sum of its proper divisors (119850109).

12145024051 is a wasteful number, since it uses less digits than its factorization.

12145024051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76725.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12145024051 its reverse (15042054121), we get a palindrome (27187078172).

The spelling of 12145024051 in words is "twelve billion, one hundred forty-five million, twenty-four thousand, fifty-one".