12401510532 has 12 divisors (see below), whose sum is σ = 28936857936. Its totient is φ = 4133836840.

The previous prime is 12401510531. The next prime is 12401510543. The reversal of 12401510532 is 23501510421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12401510531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516729594 + ... + 516729617.

It is an arithmetic number, because the mean of its divisors is an integer number (2411404828).

Almost surely, 2^12401510532 is an apocalyptic number.

12401510532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12401510532 is an abundant number, since it is smaller than the sum of its proper divisors (16535347404).

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

12401510532 is a wasteful number, since it uses less digits than its factorization.

12401510532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033459218 (or 1033459216 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 12401510532 in words is "twelve billion, four hundred one million, five hundred ten thousand, five hundred thirty-two".