1210040453012 has 12 divisors (see below), whose sum is σ = 2117589091380. Its totient is φ = 605014998336.

The previous prime is 1210040452997. The next prime is 1210040453117. The reversal of 1210040453012 is 2103540400121.

It can be written as a sum of positive squares in 2 ways, for example, as 866414702596 + 343625750416 = 930814^2 + 586196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760937 + ... + 1731792.

It is an arithmetic number, because the mean of its divisors is an integer number (176465757615).

Almost surely, 2^{1210040453012} is an apocalyptic number.

It is an amenable number.

1210040453012 is a deficient number, since it is larger than the sum of its proper divisors (907548638368).

1210040453012 is a wasteful number, since it uses less digits than its factorization.

1210040453012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614090 (or 2614088 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1210040453012 its reverse (2103540400121), we get a palindrome (3313580853133).

The spelling of 1210040453012 in words is "one trillion, two hundred ten billion, forty million, four hundred fifty-three thousand, twelve".