1240132020004 has 48 divisors (see below), whose sum is σ = 2306054016000. Its totient is φ = 581902634016.

The previous prime is 1240132019993. The next prime is 1240132020007. The reversal of 1240132020004 is 4000202310421.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1240132020007) 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, 3252537 + ... + 3613759.

It is an arithmetic number, because the mean of its divisors is an integer number (48042792000).

Almost surely, 2^{1240132020004} is an apocalyptic number.

It is an amenable number.

1240132020004 is a deficient number, since it is larger than the sum of its proper divisors (1065921995996).

1240132020004 is a wasteful number, since it uses less digits than its factorization.

1240132020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361672 (or 361670 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1240132020004 its reverse (4000202310421), we get a palindrome (5240334330425).

The spelling of 1240132020004 in words is "one trillion, two hundred forty billion, one hundred thirty-two million, twenty thousand, four".