12403870022 has 4 divisors (see below), whose sum is σ = 18605805036. Its totient is φ = 6201935010.

The previous prime is 12403870007. The next prime is 12403870049. The reversal of 12403870022 is 22007830421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22007830421 = 2477 ⋅8884873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100967504 + ... + 3100967507.

It is an arithmetic number, because the mean of its divisors is an integer number (4651451259).

Almost surely, 2^12403870022 is an apocalyptic number.

12403870022 is a deficient number, since it is larger than the sum of its proper divisors (6201935014).

12403870022 is an equidigital number, since it uses as much as digits as its factorization.

12403870022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201935013.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 12403870022 in words is "twelve billion, four hundred three million, eight hundred seventy thousand, twenty-two".