1246053011020 has 24 divisors (see below), whose sum is σ = 2701121367168. Its totient is φ = 482343100800.

The previous prime is 1246053010967. The next prime is 1246053011023. The reversal of 1246053011020 is 201103506421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1246053011023) 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, 1004880841 + ... + 1004882080.

It is an arithmetic number, because the mean of its divisors is an integer number (112546723632).

Almost surely, 2^{1246053011020} is an apocalyptic number.

1246053011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1246053011020 is an abundant number, since it is smaller than the sum of its proper divisors (1455068356148).

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

1246053011020 is a wasteful number, since it uses less digits than its factorization.

1246053011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009762961 (or 2009762959 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1246053011020 its reverse (201103506421), we get a palindrome (1447156517441).

The spelling of 1246053011020 in words is "one trillion, two hundred forty-six billion, fifty-three million, eleven thousand, twenty".