16245012003 has 64 divisors (see below), whose sum is σ = 24390305280. Its totient is φ = 9535104000.

The previous prime is 16245011969. The next prime is 16245012013. The reversal of 16245012003 is 30021054261.

It is not a de Polignac number, because 16245012003 - 2¹⁴ = 16244995619 is a prime.

It is a super-2 number, since 2×16245012003² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16245012013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43552125 + ... + 43552497.

It is an arithmetic number, because the mean of its divisors is an integer number (381098520).

Almost surely, 2^16245012003 is an apocalyptic number.

16245012003 is a deficient number, since it is larger than the sum of its proper divisors (8145293277).

16245012003 is a wasteful number, since it uses less digits than its factorization.

16245012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 16245012003 its reverse (30021054261), we get a palindrome (46266066264).

The spelling of 16245012003 in words is "sixteen billion, two hundred forty-five million, twelve thousand, three".