12450077 has 8 divisors (see below), whose sum is σ = 13058040. Its totient is φ = 11854080.

The previous prime is 12450059. The next prime is 12450079. The reversal of 12450077 is 77005421.

It can be written as a sum of positive squares in 4 ways, for example, as 4218916 + 8231161 = 2054^2 + 2869^2 .

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 12450077 - 2⁸ = 12449821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450079) 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, 824 + ... + 5057.

It is an arithmetic number, because the mean of its divisors is an integer number (1632255).

Almost surely, 2^12450077 is an apocalyptic number.

It is an amenable number.

12450077 is a deficient number, since it is larger than the sum of its proper divisors (607963).

12450077 is an equidigital number, since it uses as much as digits as its factorization.

12450077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12450077 is about 3528.4666641475. The cubic root of 12450077 is about 231.7700667306.

Adding to 12450077 its reverse (77005421), we get a palindrome (89455498).

The spelling of 12450077 in words is "twelve million, four hundred fifty thousand, seventy-seven".