12549048801 has 16 divisors (see below), whose sum is σ = 17357141760. Its totient is φ = 8058660480.

The previous prime is 12549048793. The next prime is 12549048829. The reversal of 12549048801 is 10884094521.

It is not a de Polignac number, because 12549048801 - 2³ = 12549048793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12549048851) 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, 636010 + ... + 655443.

It is an arithmetic number, because the mean of its divisors is an integer number (1084821360).

Almost surely, 2^12549048801 is an apocalyptic number.

It is an amenable number.

12549048801 is a deficient number, since it is larger than the sum of its proper divisors (4808092959).

12549048801 is a wasteful number, since it uses less digits than its factorization.

12549048801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291576.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 12549048801 in words is "twelve billion, five hundred forty-nine million, forty-eight thousand, eight hundred one".