12453203002125 has 64 divisors (see below), whose sum is σ = 21602375608320. Its totient is φ = 6363820800000.

The previous prime is 12453203002103. The next prime is 12453203002127. The reversal of 12453203002125 is 52120030235421.

It is not a de Polignac number, because 12453203002125 - 2¹⁵ = 12453202969357 is a prime.

It is a super-2 number, since 2×12453203002125² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12453203002092 and 12453203002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453203002127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4129060 + ... + 6477309.

It is an arithmetic number, because the mean of its divisors is an integer number (337537118880).

Almost surely, 2^{12453203002125} is an apocalyptic number.

12453203002125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12453203002125 is a deficient number, since it is larger than the sum of its proper divisors (9149172606195).

12453203002125 is a wasteful number, since it uses less digits than its factorization.

12453203002125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10606519 (or 10606509 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12453203002125 its reverse (52120030235421), we get a palindrome (64573233237546).

The spelling of 12453203002125 in words is "twelve trillion, four hundred fifty-three billion, two hundred three million, two thousand, one hundred twenty-five".