1213534005010 has 32 divisors (see below), whose sum is σ = 2302848999360. Its totient is φ = 459161235648.

The previous prime is 1213534004981. The next prime is 1213534005011. The reversal of 1213534005010 is 105004353121.

It is a happy number.

It is a super-2 number, since 2×1213534005010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1213534005011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4766452 + ... + 5014591.

It is an arithmetic number, because the mean of its divisors is an integer number (71964031230).

Almost surely, 2^{1213534005010} is an apocalyptic number.

1213534005010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213534005010 is a deficient number, since it is larger than the sum of its proper divisors (1089314994350).

1213534005010 is a wasteful number, since it uses less digits than its factorization.

1213534005010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781722.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 1213534005010 its reverse (105004353121), we get a palindrome (1318538358131).

The spelling of 1213534005010 in words is "one trillion, two hundred thirteen billion, five hundred thirty-four million, five thousand, ten".