12450611 has 4 divisors (see below), whose sum is σ = 12787152. Its totient is φ = 12114072.

The previous prime is 12450587. The next prime is 12450617. The reversal of 12450611 is 11605421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11605421 = 131 ⋅88591.

It is a cyclic number.

It is not a de Polignac number, because 12450611 - 2⁶ = 12450547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12450617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168215 + ... + 168288.

It is an arithmetic number, because the mean of its divisors is an integer number (3196788).

Almost surely, 2^12450611 is an apocalyptic number.

12450611 is a deficient number, since it is larger than the sum of its proper divisors (336541).

12450611 is an equidigital number, since it uses as much as digits as its factorization.

12450611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336540.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 12450611 is about 3528.5423335990. The cubic root of 12450611 is about 231.7733803231.

It can be divided in two parts, 12450 and 611, that multiplied together give a triangular number (7606950 = T₃₉₀₀).

The spelling of 12450611 in words is "twelve million, four hundred fifty thousand, six hundred eleven".