12524423532 has 48 divisors (see below), whose sum is σ = 30950593632. Its totient is φ = 3928227840.

The previous prime is 12524423531. The next prime is 12524423533. The reversal of 12524423532 is 23532442521.

It is an interprime number because it is at equal distance from previous prime (12524423531) and next prime (12524423533).

It is a super-2 number, since 2×12524423532² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12524423493 and 12524423502.

It is not an unprimeable number, because it can be changed into a prime (12524423531) 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, 1562928 + ... + 1570920.

It is an arithmetic number, because the mean of its divisors is an integer number (644804034).

Almost surely, 2^12524423532 is an apocalyptic number.

12524423532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12524423532 is an abundant number, since it is smaller than the sum of its proper divisors (18426170100).

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

12524423532 is a wasteful number, since it uses less digits than its factorization.

12524423532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698 (or 15696 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The spelling of 12524423532 in words is "twelve billion, five hundred twenty-four million, four hundred twenty-three thousand, five hundred thirty-two".