12532040246 has 32 divisors (see below), whose sum is σ = 21784194432. Its totient is φ = 5343788160.

The previous prime is 12532040221. The next prime is 12532040281. The reversal of 12532040246 is 64204023521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60245 + ... + 169391.

It is an arithmetic number, because the mean of its divisors is an integer number (680756076).

Almost surely, 2^12532040246 is an apocalyptic number.

12532040246 is a deficient number, since it is larger than the sum of its proper divisors (9252154186).

12532040246 is a wasteful number, since it uses less digits than its factorization.

12532040246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109484.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 12532040246 its reverse (64204023521), we get a palindrome (76736063767).

The spelling of 12532040246 in words is "twelve billion, five hundred thirty-two million, forty thousand, two hundred forty-six".