12444802603 has 2 divisors, whose sum is σ = 12444802604. Its totient is φ = 12444802602.

The previous prime is 12444802589. The next prime is 12444802631. The reversal of 12444802603 is 30620844421.

It is a weak prime.

It is an emirp because it is prime and its reverse (30620844421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12444802603 - 2²⁹ = 11907931691 is a prime.

It is a super-2 number, since 2×12444802603² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12444802633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222401301 + 6222401302.

It is an arithmetic number, because the mean of its divisors is an integer number (6222401302).

Almost surely, 2^12444802603 is an apocalyptic number.

12444802603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444802603 is an equidigital number, since it uses as much as digits as its factorization.

12444802603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 12444802603 in words is "twelve billion, four hundred forty-four million, eight hundred two thousand, six hundred three".