12611263 has 8 divisors (see below), whose sum is σ = 15260832. Its totient is φ = 10173696.

The previous prime is 12611257. The next prime is 12611267. The reversal of 12611263 is 36211621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12611263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611267) 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, 52870 + ... + 53107.

It is an arithmetic number, because the mean of its divisors is an integer number (1907604).

Almost surely, 2^12611263 is an apocalyptic number.

12611263 is a deficient number, since it is larger than the sum of its proper divisors (2649569).

12611263 is a wasteful number, since it uses less digits than its factorization.

12611263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106001.

The product of its digits is 432, while the sum is 22.

The square root of 12611263 is about 3551.2340108757. The cubic root of 12611263 is about 232.7659914874.

Adding to 12611263 its reverse (36211621), we get a palindrome (48822884).

It can be divided in two parts, 1261126 and 3, that added together give a square (1261129 = 1123²).

The spelling of 12611263 in words is "twelve million, six hundred eleven thousand, two hundred sixty-three".