12354202403 has 2 divisors, whose sum is σ = 12354202404. Its totient is φ = 12354202402.

The previous prime is 12354202387. The next prime is 12354202457. The reversal of 12354202403 is 30420245321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12354202403 - 2⁴ = 12354202387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12354207403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6177101201 + 6177101202.

It is an arithmetic number, because the mean of its divisors is an integer number (6177101202).

Almost surely, 2^12354202403 is an apocalyptic number.

12354202403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12354202403 is an equidigital number, since it uses as much as digits as its factorization.

12354202403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12354202403 its reverse (30420245321), we get a palindrome (42774447724).

The spelling of 12354202403 in words is "twelve billion, three hundred fifty-four million, two hundred two thousand, four hundred three".