12625315403 has 2 divisors, whose sum is σ = 12625315404. Its totient is φ = 12625315402.

The previous prime is 12625315393. The next prime is 12625315429. The reversal of 12625315403 is 30451352621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12625315403 - 2¹⁰ = 12625314379 is a prime.

It is a super-3 number, since 3×12625315403³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12625315403.

It is not a weakly prime, because it can be changed into another prime (12625315463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312657701 + 6312657702.

It is an arithmetic number, because the mean of its divisors is an integer number (6312657702).

Almost surely, 2^12625315403 is an apocalyptic number.

12625315403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625315403 is an equidigital number, since it uses as much as digits as its factorization.

12625315403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 12625315403 in words is "twelve billion, six hundred twenty-five million, three hundred fifteen thousand, four hundred three".