12401161248 has 96 divisors (see below), whose sum is σ = 37221617664. Its totient is φ = 3541462272.

The previous prime is 12401161247. The next prime is 12401161259. The reversal of 12401161248 is 84216110421.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (12401161247) 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, 2125311 + ... + 2131137.

It is an arithmetic number, because the mean of its divisors is an integer number (387725184).

Almost surely, 2^12401161248 is an apocalyptic number.

It is an amenable number.

12401161248 is an abundant number, since it is smaller than the sum of its proper divisors (24820456416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12401161248 is a wasteful number, since it uses less digits than its factorization.

12401161248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014 (or 9006 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 12401161248 its reverse (84216110421), we get a palindrome (96617271669).

The spelling of 12401161248 in words is "twelve billion, four hundred one million, one hundred sixty-one thousand, two hundred forty-eight".