12994632036 has 63 divisors (see below), whose sum is σ = 34111470883. Its totient is φ = 4329492120.

The previous prime is 12994632031. The next prime is 12994632071. The reversal of 12994632036 is 63023649921.

The square root of 12994632036 is 113994.

It is a perfect power (a square), and thus also a powerful number.

12994632036 is a `hidden beast` number, since 1 + 2 + 9 + 9 + 4 + 632 + 0 + 3 + 6 = 666.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12994631982 and 12994632000.

It is not an unprimeable number, because it can be changed into a prime (12994632031) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 6154621 + ... + 6156731.

Almost surely, 2^12994632036 is an apocalyptic number.

12994632036 is the 113994-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12994632036

12994632036 is an abundant number, since it is smaller than the sum of its proper divisors (21116838847).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12994632036 is an frugal number, since it uses more digits than its factorization.

12994632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 12994632036 in words is "twelve billion, nine hundred ninety-four million, six hundred thirty-two thousand, thirty-six".