12466912446890 has 32 divisors (see below), whose sum is σ = 25077567574080. Its totient is φ = 4422851420800.

The previous prime is 12466912446853. The next prime is 12466912447001. The reversal of 12466912446890 is 9864421966421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1382136560 + ... + 1382145579.

It is an arithmetic number, because the mean of its divisors is an integer number (783673986690).

Almost surely, 2^{12466912446890} is an apocalyptic number.

12466912446890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12466912446890 is an abundant number, since it is smaller than the sum of its proper divisors (12610655127190).

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

12466912446890 is a wasteful number, since it uses less digits than its factorization.

12466912446890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764282198.

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 12466912446890 in words is "twelve trillion, four hundred sixty-six billion, nine hundred twelve million, four hundred forty-six thousand, eight hundred ninety".