12611423 has 8 divisors (see below), whose sum is σ = 13892736. Its totient is φ = 11352600.

The previous prime is 12611419. The next prime is 12611447. The reversal of 12611423 is 32411621.

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

It is a cyclic number.

It is not a de Polignac number, because 12611423 - 2² = 12611419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12611395 and 12611404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611453) 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, 4433 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (1736592).

Almost surely, 2^12611423 is an apocalyptic number.

12611423 is a deficient number, since it is larger than the sum of its proper divisors (1281313).

12611423 is a wasteful number, since it uses less digits than its factorization.

12611423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11245.

The product of its digits is 288, while the sum is 20.

The square root of 12611423 is about 3551.2565381848. The cubic root of 12611423 is about 232.7669758562.

The spelling of 12611423 in words is "twelve million, six hundred eleven thousand, four hundred twenty-three".