12426092426 has 16 divisors (see below), whose sum is σ = 20335652640. Its totient is φ = 5647655280.

The previous prime is 12426092423. The next prime is 12426092443. The reversal of 12426092426 is 62429062421.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12426092426.

It is not an unprimeable number, because it can be changed into a prime (12426092423) 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, 260225 + ... + 304251.

It is an arithmetic number, because the mean of its divisors is an integer number (1270978290).

Almost surely, 2^12426092426 is an apocalyptic number.

12426092426 is a deficient number, since it is larger than the sum of its proper divisors (7909560214).

12426092426 is a wasteful number, since it uses less digits than its factorization.

12426092426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56869.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 12426092426 in words is "twelve billion, four hundred twenty-six million, ninety-two thousand, four hundred twenty-six".