1213632010 has 8 divisors (see below), whose sum is σ = 2184537636. Its totient is φ = 485452800.

The previous prime is 1213631983. The next prime is 1213632019. The reversal of 1213632010 is 102363121.

It can be written as a sum of positive squares in 2 ways, for example, as 1212502041 + 1129969 = 34821^2 + 1063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1213632019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60681591 + ... + 60681610.

Almost surely, 2^1213632010 is an apocalyptic number.

1213632010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213632010 is a deficient number, since it is larger than the sum of its proper divisors (970905626).

1213632010 is a wasteful number, since it uses less digits than its factorization.

1213632010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121363208.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1213632010 is about 34837.2216171152. The cubic root of 1213632010 is about 1066.6673640403.

Adding to 1213632010 its reverse (102363121), we get a palindrome (1315995131).

The spelling of 1213632010 in words is "one billion, two hundred thirteen million, six hundred thirty-two thousand, ten".