1155002982412 has 12 divisors (see below), whose sum is σ = 2032547149080. Its totient is φ = 574275225536.

The previous prime is 1155002982401. The next prime is 1155002982437. The reversal of 1155002982412 is 2142892005511.

It is a happy number.

It is a super-2 number, since 2×1155002982412² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806565613 + ... + 806567044.

It is an arithmetic number, because the mean of its divisors is an integer number (169378929090).

Almost surely, 2^{1155002982412} is an apocalyptic number.

It is an amenable number.

1155002982412 is a deficient number, since it is larger than the sum of its proper divisors (877544166668).

1155002982412 is a wasteful number, since it uses less digits than its factorization.

1155002982412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613132840 (or 1613132838 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

Adding to 1155002982412 its reverse (2142892005511), we get a palindrome (3297894987923).

The spelling of 1155002982412 in words is "one trillion, one hundred fifty-five billion, two million, nine hundred eighty-two thousand, four hundred twelve".