12545652 has 48 divisors (see below), whose sum is σ = 33651072. Its totient is φ = 3563520.

The previous prime is 12545647. The next prime is 12545671. The reversal of 12545652 is 25654521.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 19252 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (701064).

Almost surely, 2^12545652 is an apocalyptic number.

12545652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12545652 is an abundant number, since it is smaller than the sum of its proper divisors (21105420).

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

12545652 is a wasteful number, since it uses less digits than its factorization.

12545652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 12545652 is about 3541.9841896880. The cubic root of 12545652 is about 232.3616288460.

The spelling of 12545652 in words is "twelve million, five hundred forty-five thousand, six hundred fifty-two".