12425660454 has 16 divisors (see below), whose sum is σ = 24959844720. Its totient is φ = 4123799520.

The previous prime is 12425660431. The next prime is 12425660483. The reversal of 12425660454 is 45406652421.

12425660454 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12425660454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520337 + ... + 4523084.

It is an arithmetic number, because the mean of its divisors is an integer number (1559990295).

Almost surely, 2^12425660454 is an apocalyptic number.

12425660454 is an abundant number, since it is smaller than the sum of its proper divisors (12534184266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12425660454 is a wasteful number, since it uses less digits than its factorization.

12425660454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043655.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 12425660454 in words is "twelve billion, four hundred twenty-five million, six hundred sixty thousand, four hundred fifty-four".