12401103264 has 48 divisors (see below), whose sum is σ = 35512253280. Its totient is φ = 3757909760.

The previous prime is 12401103263. The next prime is 12401103287. The reversal of 12401103264 is 46230110421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12401103263) 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, 5870679 + ... + 5872790.

It is an arithmetic number, because the mean of its divisors is an integer number (739838610).

Almost surely, 2^12401103264 is an apocalyptic number.

It is an amenable number.

12401103264 is an abundant number, since it is smaller than the sum of its proper divisors (23111150016).

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

12401103264 is a wasteful number, since it uses less digits than its factorization.

12401103264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11743493 (or 11743485 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12401103264 its reverse (46230110421), we get a palindrome (58631213685).

The spelling of 12401103264 in words is "twelve billion, four hundred one million, one hundred three thousand, two hundred sixty-four".