12532235232442 has 64 divisors (see below), whose sum is σ = 20052683481600. Its totient is φ = 5863555640320.

The previous prime is 12532235232431. The next prime is 12532235232443. The reversal of 12532235232442 is 24423253223521.

It is a junction number, because it is equal to n+sod(n) for n = 12532235232395 and 12532235232404.

It is not an unprimeable number, because it can be changed into a prime (12532235232443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224495718 + ... + 224551534.

It is an arithmetic number, because the mean of its divisors is an integer number (313323179400).

Almost surely, 2^{12532235232442} is an apocalyptic number.

12532235232442 is a deficient number, since it is larger than the sum of its proper divisors (7520448249158).

12532235232442 is a wasteful number, since it uses less digits than its factorization.

12532235232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56511.

The product of its digits is 691200, while the sum is 40.

Adding to 12532235232442 its reverse (24423253223521), we get a palindrome (36955488455963).

The spelling of 12532235232442 in words is "twelve trillion, five hundred thirty-two billion, two hundred thirty-five million, two hundred thirty-two thousand, four hundred forty-two".