12403211464403 has 2 divisors, whose sum is σ = 12403211464404. Its totient is φ = 12403211464402.

The previous prime is 12403211464379. The next prime is 12403211464439. The reversal of 12403211464403 is 30446411230421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12403211464403 - 2⁶ = 12403211464339 is a prime.

It is a super-2 number, since 2×12403211464403² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12403211464453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201605732201 + 6201605732202.

It is an arithmetic number, because the mean of its divisors is an integer number (6201605732202).

Almost surely, 2^{12403211464403} is an apocalyptic number.

12403211464403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12403211464403 is an equidigital number, since it uses as much as digits as its factorization.

12403211464403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 12403211464403 its reverse (30446411230421), we get a palindrome (42849622694824).

The spelling of 12403211464403 in words is "twelve trillion, four hundred three billion, two hundred eleven million, four hundred sixty-four thousand, four hundred three".