12532281501 has 16 divisors (see below), whose sum is σ = 17228851200. Its totient is φ = 8098250160.

The previous prime is 12532281491. The next prime is 12532281521. The reversal of 12532281501 is 10518223521.

It is not a de Polignac number, because 12532281501 - 2³¹ = 10384797853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532281521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353901 + ... + 387698.

It is an arithmetic number, because the mean of its divisors is an integer number (1076803200).

Almost surely, 2^12532281501 is an apocalyptic number.

It is an amenable number.

12532281501 is a deficient number, since it is larger than the sum of its proper divisors (4696569699).

12532281501 is a wasteful number, since it uses less digits than its factorization.

12532281501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741776.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 12532281501 in words is "twelve billion, five hundred thirty-two million, two hundred eighty-one thousand, five hundred one".