12532321637254 has 16 divisors (see below), whose sum is σ = 18837591688800. Its totient is φ = 6253137926784.

The previous prime is 12532321637219. The next prime is 12532321637257. The reversal of 12532321637254 is 45273612323521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532321637257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524277 + ... + 5233360.

It is an arithmetic number, because the mean of its divisors is an integer number (1177349480550).

Almost surely, 2^{12532321637254} is an apocalyptic number.

12532321637254 is a deficient number, since it is larger than the sum of its proper divisors (6305270051546).

12532321637254 is a wasteful number, since it uses less digits than its factorization.

12532321637254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759567.

The product of its digits is 1814400, while the sum is 46.

The spelling of 12532321637254 in words is "twelve trillion, five hundred thirty-two billion, three hundred twenty-one million, six hundred thirty-seven thousand, two hundred fifty-four".