12548901959 has 32 divisors (see below), whose sum is σ = 14817558528. Its totient is φ = 10508652000.

The previous prime is 12548901949. The next prime is 12548901973. The reversal of 12548901959 is 95910984521.

It is a happy number.

It is not a de Polignac number, because 12548901959 - 2⁴ = 12548901943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12548901959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12548901919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1651082 + ... + 1658664.

It is an arithmetic number, because the mean of its divisors is an integer number (463048704).

Almost surely, 2^12548901959 is an apocalyptic number.

12548901959 is a deficient number, since it is larger than the sum of its proper divisors (2268656569).

12548901959 is a wasteful number, since it uses less digits than its factorization.

12548901959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 12548901959 in words is "twelve billion, five hundred forty-eight million, nine hundred one thousand, nine hundred fifty-nine".