12361010036 has 24 divisors (see below), whose sum is σ = 21780612840. Its totient is φ = 6138018432.

The previous prime is 12361010033. The next prime is 12361010047. The reversal of 12361010036 is 63001016321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 546624400 + 11814385636 = 23380^2 + 108694^2 .

It is a super-2 number, since 2×12361010036² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12361009993 and 12361010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361010033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687550 + ... + 1694858.

It is an arithmetic number, because the mean of its divisors is an integer number (907525535).

Almost surely, 2^12361010036 is an apocalyptic number.

It is an amenable number.

12361010036 is a deficient number, since it is larger than the sum of its proper divisors (9419602804).

12361010036 is a wasteful number, since it uses less digits than its factorization.

12361010036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163 (or 10161 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12361010036 its reverse (63001016321), we get a palindrome (75362026357).

The spelling of 12361010036 in words is "twelve billion, three hundred sixty-one million, ten thousand, thirty-six".