12250340664532 has 12 divisors (see below), whose sum is σ = 21438120724020. Its totient is φ = 6125163314816.

The previous prime is 12250340664517. The next prime is 12250340664533. The reversal of 12250340664532 is 23546604305221.

It can be written as a sum of positive squares in 2 ways, for example, as 10207539365776 + 2042801298756 = 3194924^2 + 1429266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250340664533) 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, 5585394 + ... + 7463062.

It is an arithmetic number, because the mean of its divisors is an integer number (1786510060335).

Almost surely, 2^{12250340664532} is an apocalyptic number.

It is an amenable number.

12250340664532 is a deficient number, since it is larger than the sum of its proper divisors (9187780059488).

12250340664532 is a wasteful number, since it uses less digits than its factorization.

12250340664532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508730 (or 3508728 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 12250340664532 its reverse (23546604305221), we get a palindrome (35796944969753).

The spelling of 12250340664532 in words is "twelve trillion, two hundred fifty billion, three hundred forty million, six hundred sixty-four thousand, five hundred thirty-two".