12553763 has 4 divisors (see below), whose sum is σ = 12566400. Its totient is φ = 12541128.

The previous prime is 12553753. The next prime is 12553777. The reversal of 12553763 is 36735521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36735521 = 17 ⋅2160913.

It is a cyclic number.

It is not a de Polignac number, because 12553763 - 2¹⁰ = 12552739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12553733) 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, 4688 + ... + 6861.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 2^12553763 is an apocalyptic number.

12553763 is a deficient number, since it is larger than the sum of its proper divisors (12637).

12553763 is a wasteful number, since it uses less digits than its factorization.

12553763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12636.

The product of its digits is 18900, while the sum is 32.

The square root of 12553763 is about 3543.1289843865. The cubic root of 12553763 is about 232.4116934462.

The spelling of 12553763 in words is "twelve million, five hundred fifty-three thousand, seven hundred sixty-three".