12403552145 has 8 divisors (see below), whose sum is σ = 14886016704. Its totient is φ = 9921672304.

The previous prime is 12403552103. The next prime is 12403552151. The reversal of 12403552145 is 54125530421.

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 12403552145 - 2⁸ = 12403551889 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 98069 + ... + 185538.

It is an arithmetic number, because the mean of its divisors is an integer number (1860752088).

Almost surely, 2^12403552145 is an apocalyptic number.

It is an amenable number.

12403552145 is a deficient number, since it is larger than the sum of its proper divisors (2482464559).

12403552145 is an equidigital number, since it uses as much as digits as its factorization.

12403552145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292359.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 12403552145 in words is "twelve billion, four hundred three million, five hundred fifty-two thousand, one hundred forty-five".