12450335311 has 4 divisors (see below), whose sum is σ = 12685247352. Its totient is φ = 12215423272.

The previous prime is 12450335309. The next prime is 12450335329. The reversal of 12450335311 is 11353305421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12450335311 - 2¹ = 12450335309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12450335311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450335411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117455941 + ... + 117456046.

It is an arithmetic number, because the mean of its divisors is an integer number (3171311838).

Almost surely, 2^12450335311 is an apocalyptic number.

12450335311 is a deficient number, since it is larger than the sum of its proper divisors (234912041).

12450335311 is an equidigital number, since it uses as much as digits as its factorization.

12450335311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234912040.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 12450335311 in words is "twelve billion, four hundred fifty million, three hundred thirty-five thousand, three hundred eleven".