12235501010 has 16 divisors (see below), whose sum is σ = 22218805656. Its totient is φ = 4850888448.

The previous prime is 12235501009. The next prime is 12235501021. The reversal of 12235501010 is 1010553221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6563754289 + 5671746721 = 81017^2 + 75311^2 .

It is a super-2 number, since 2×12235501010² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5412809 + ... + 5415068.

Almost surely, 2^12235501010 is an apocalyptic number.

12235501010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12235501010 is a deficient number, since it is larger than the sum of its proper divisors (9983304646).

12235501010 is a wasteful number, since it uses less digits than its factorization.

12235501010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827997.

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 12235501010 in words is "twelve billion, two hundred thirty-five million, five hundred one thousand, ten".