12653000356 has 24 divisors (see below), whose sum is σ = 22453984280. Its totient is φ = 6237637632.

The previous prime is 12653000341. The next prime is 12653000377. The reversal of 12653000356 is 65300035621.

It can be written as a sum of positive squares in 4 ways, for example, as 4710625956 + 7942374400 = 68634^2 + 89120^2 .

It is a super-2 number, since 2×12653000356² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094800 + ... + 1106296.

Almost surely, 2^12653000356 is an apocalyptic number.

It is an amenable number.

12653000356 is a deficient number, since it is larger than the sum of its proper divisors (9800983924).

12653000356 is a wasteful number, since it uses less digits than its factorization.

12653000356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15343 (or 15341 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 12653000356 its reverse (65300035621), we get a palindrome (77953035977).

The spelling of 12653000356 in words is "twelve billion, six hundred fifty-three million, three hundred fifty-six", and thus it is an aban number.