12535234532 has 6 divisors (see below), whose sum is σ = 21936660438. Its totient is φ = 6267617264.

The previous prime is 12535234511. The next prime is 12535234567. The reversal of 12535234532 is 23543253521.

It can be written as a sum of positive squares in only one way, i.e., 10988070976 + 1547163556 = 104824^2 + 39334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12535234492 and 12535234501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566904313 + ... + 1566904320.

It is an arithmetic number, because the mean of its divisors is an integer number (3656110073).

Almost surely, 2^12535234532 is an apocalyptic number.

It is an amenable number.

12535234532 is a deficient number, since it is larger than the sum of its proper divisors (9401425906).

12535234532 is a wasteful number, since it uses less digits than its factorization.

12535234532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133808637 (or 3133808635 counting only the distinct ones).

The product of its digits is 108000, while the sum is 35.

The spelling of 12535234532 in words is "twelve billion, five hundred thirty-five million, two hundred thirty-four thousand, five hundred thirty-two".