12725223460 has 24 divisors (see below), whose sum is σ = 26730862200. Its totient is φ = 5088585984.

The previous prime is 12725223443. The next prime is 12725223463. The reversal of 12725223460 is 6432252721.

It can be written as a sum of positive squares in 4 ways, for example, as 33849124 + 12691374336 = 5818^2 + 112656^2 .

It is not an unprimeable number, because it can be changed into a prime (12725223463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23259 + ... + 161218.

It is an arithmetic number, because the mean of its divisors is an integer number (1113785925).

Almost surely, 2^12725223460 is an apocalyptic number.

12725223460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12725223460 is an abundant number, since it is smaller than the sum of its proper divisors (14005638740).

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

12725223460 is a wasteful number, since it uses less digits than its factorization.

12725223460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187935 (or 187933 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 12725223460 in words is "twelve billion, seven hundred twenty-five million, two hundred twenty-three thousand, four hundred sixty".