126411 has 8 divisors (see below), whose sum is σ = 174480. Its totient is φ = 81312.

The previous prime is 126397. The next prime is 126421. The reversal of 126411 is 114621.

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

It is not a de Polignac number, because 126411 - 2⁹ = 125899 is a prime.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (126421) 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, 640 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (21810).

2¹²⁶⁴¹¹ is an apocalyptic number.

126411 is a deficient number, since it is larger than the sum of its proper divisors (48069).

126411 is a wasteful number, since it uses less digits than its factorization.

126411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 48, while the sum is 15.

The square root of 126411 is about 355.5432463147. The cubic root of 126411 is about 50.1874298564.

It can be divided in two parts, 1264 and 11, that added together give a triangular number (1275 = T₅₀).

The spelling of 126411 in words is "one hundred twenty-six thousand, four hundred eleven".