2152412352404 has 12 divisors (see below), whose sum is σ = 3767018367924. Its totient is φ = 1076121390144.

The previous prime is 2152412352403. The next prime is 2152412352427. The reversal of 2152412352404 is 4042532142512.

It can be written as a sum of positive squares in 2 ways, for example, as 1464753472900 + 687658879504 = 1210270^2 + 829252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152412352403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21139379 + ... + 21240954.

It is an arithmetic number, because the mean of its divisors is an integer number (313918197327).

Almost surely, 2^{2152412352404} is an apocalyptic number.

It is an amenable number.

2152412352404 is a deficient number, since it is larger than the sum of its proper divisors (1614606015520).

2152412352404 is a wasteful number, since it uses less digits than its factorization.

2152412352404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393034 (or 42393032 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2152412352404 its reverse (4042532142512), we get a palindrome (6194944494916).

The spelling of 2152412352404 in words is "two trillion, one hundred fifty-two billion, four hundred twelve million, three hundred fifty-two thousand, four hundred four".