12380122026 has 32 divisors (see below), whose sum is σ = 27754859520. Its totient is φ = 4090185792.

The previous prime is 12380122019. The next prime is 12380122057. The reversal of 12380122026 is 62022108321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008330 + ... + 1020533.

It is an arithmetic number, because the mean of its divisors is an integer number (867339360).

Almost surely, 2^12380122026 is an apocalyptic number.

12380122026 is an abundant number, since it is smaller than the sum of its proper divisors (15374737494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12380122026 is a wasteful number, since it uses less digits than its factorization.

12380122026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028987 (or 2028981 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 12380122026 in words is "twelve billion, three hundred eighty million, one hundred twenty-two thousand, twenty-six".