1240132401204 has 48 divisors (see below), whose sum is σ = 2962238112960. Its totient is φ = 403675568640.

The previous prime is 1240132401197. The next prime is 1240132401229. The reversal of 1240132401204 is 4021042310421.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5992389 + ... + 6195884.

It is an arithmetic number, because the mean of its divisors is an integer number (61713294020).

Almost surely, 2^{1240132401204} is an apocalyptic number.

It is an amenable number.

1240132401204 is an abundant number, since it is smaller than the sum of its proper divisors (1722105711756).

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

1240132401204 is a wasteful number, since it uses less digits than its factorization.

1240132401204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188480 (or 12188478 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1240132401204 its reverse (4021042310421), we get a palindrome (5261174711625).

The spelling of 1240132401204 in words is "one trillion, two hundred forty billion, one hundred thirty-two million, four hundred one thousand, two hundred four".