12451129063525 has 12 divisors (see below), whose sum is σ = 15625416909312. Its totient is φ = 9840892366640.

The previous prime is 12451129063523. The next prime is 12451129063531. The reversal of 12451129063525 is 52536092115421.

12451129063525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12451129063525 - 2¹ = 12451129063523 is a prime.

It is a super-2 number, since 2×12451129063525² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451129063523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3000269989 + ... + 3000274138.

It is an arithmetic number, because the mean of its divisors is an integer number (1302118075776).

Almost surely, 2^{12451129063525} is an apocalyptic number.

It is an amenable number.

12451129063525 is a deficient number, since it is larger than the sum of its proper divisors (3174287845787).

12451129063525 is an equidigital number, since it uses as much as digits as its factorization.

12451129063525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000544220 (or 6000544215 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 12451129063525 in words is "twelve trillion, four hundred fifty-one billion, one hundred twenty-nine million, sixty-three thousand, five hundred twenty-five".