12454452603 has 48 divisors (see below), whose sum is σ = 19413444960. Its totient is φ = 7665220608.

The previous prime is 12454452587. The next prime is 12454452629. The reversal of 12454452603 is 30625445421.

12454452603 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 4 + 45 + 2 + 603 = 666.

It is not a de Polignac number, because 12454452603 - 2⁴ = 12454452587 is a prime.

It is a super-2 number, since 2×12454452603² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12454452653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5026801 + ... + 5029277.

It is an arithmetic number, because the mean of its divisors is an integer number (404446770).

Almost surely, 2^12454452603 is an apocalyptic number.

12454452603 is a deficient number, since it is larger than the sum of its proper divisors (6958992357).

12454452603 is a wasteful number, since it uses less digits than its factorization.

12454452603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

It can be divided in two parts, 124544 and 52603, that added together give a 11-th power (177147 = 3¹¹).

The spelling of 12454452603 in words is "twelve billion, four hundred fifty-four million, four hundred fifty-two thousand, six hundred three".