12005701503 has 24 divisors (see below), whose sum is σ = 17019409680. Its totient is φ = 7518873600.

The previous prime is 12005701501. The next prime is 12005701511. The reversal of 12005701503 is 30510750021.

It is not a de Polignac number, because 12005701503 - 2¹ = 12005701501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005701501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68703 + ... + 169503.

It is an arithmetic number, because the mean of its divisors is an integer number (709142070).

Almost surely, 2^12005701503 is an apocalyptic number.

12005701503 is a deficient number, since it is larger than the sum of its proper divisors (5013708177).

12005701503 is a wasteful number, since it uses less digits than its factorization.

12005701503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100907 (or 100870 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The spelling of 12005701503 in words is "twelve billion, five million, seven hundred one thousand, five hundred three".