12401064 has 48 divisors (see below), whose sum is σ = 36172500. Its totient is φ = 3815424.

The previous prime is 12401063. The next prime is 12401087. The reversal of 12401064 is 46010421.

It can be written as a sum of positive squares in 2 ways, for example, as 11168964 + 1232100 = 3342^2 + 1110^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12401063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5689 + ... + 7560.

Almost surely, 2^12401064 is an apocalyptic number.

It is an amenable number.

12401064 is an abundant number, since it is smaller than the sum of its proper divisors (23771436).

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

12401064 is a wasteful number, since it uses less digits than its factorization.

12401064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274 (or 13267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12401064 is about 3521.5144469390. The cubic root of 12401064 is about 231.4655254857.

Adding to 12401064 its reverse (46010421), we get a palindrome (58411485).

It can be divided in two parts, 1240 and 1064, that added together give a square (2304 = 48²).

The spelling of 12401064 in words is "twelve million, four hundred one thousand, sixty-four".