12352531016 has 16 divisors (see below), whose sum is σ = 26469709440. Its totient is φ = 5293941840.

The previous prime is 12352531013. The next prime is 12352531027. The reversal of 12352531016 is 61013525321.

It is a self number, because there is not a number n which added to its sum of digits gives 12352531016.

It is not an unprimeable number, because it can be changed into a prime (12352531013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110290400 + ... + 110290511.

It is an arithmetic number, because the mean of its divisors is an integer number (1654356840).

Almost surely, 2^12352531016 is an apocalyptic number.

It is an amenable number.

12352531016 is an abundant number, since it is smaller than the sum of its proper divisors (14117178424).

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

12352531016 is a wasteful number, since it uses less digits than its factorization.

12352531016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220580924 (or 220580920 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 12352531016 in words is "twelve billion, three hundred fifty-two million, five hundred thirty-one thousand, sixteen".