12525532000 has 96 divisors (see below), whose sum is σ = 32585716800. Its totient is φ = 4715468800.

The previous prime is 12525531973. The next prime is 12525532001. The reversal of 12525532000 is 23552521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525532001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24100 + ... + 160099.

It is an arithmetic number, because the mean of its divisors is an integer number (339434550).

Almost surely, 2^12525532000 is an apocalyptic number.

12525532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12525532000 is an abundant number, since it is smaller than the sum of its proper divisors (20060184800).

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

12525532000 is a wasteful number, since it uses less digits than its factorization.

12525532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184241 (or 184223 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 12525532000 in words is "twelve billion, five hundred twenty-five million, five hundred thirty-two thousand".