12511452034625 has 16 divisors (see below), whose sum is σ = 15616938205440. Its totient is φ = 10007465431600.

The previous prime is 12511452034583. The next prime is 12511452034639. The reversal of 12511452034625 is 52643025411521.

It is a happy number.

It is not a de Polignac number, because 12511452034625 - 2⁶ = 12511452034561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7740155 + ... + 9215904.

It is an arithmetic number, because the mean of its divisors is an integer number (976058637840).

Almost surely, 2^{12511452034625} is an apocalyptic number.

It is an amenable number.

12511452034625 is a deficient number, since it is larger than the sum of its proper divisors (3105486170815).

12511452034625 is an equidigital number, since it uses as much as digits as its factorization.

12511452034625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16961977 (or 16961967 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 12511452034625 in words is "twelve trillion, five hundred eleven billion, four hundred fifty-two million, thirty-four thousand, six hundred twenty-five".