12466521430 has 32 divisors (see below), whose sum is σ = 25919701920. Its totient is φ = 4266616320.

The previous prime is 12466521427. The next prime is 12466521497. The reversal of 12466521430 is 3412566421.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent 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, 3331425 + ... + 3335164.

It is an arithmetic number, because the mean of its divisors is an integer number (809990685).

Almost surely, 2^12466521430 is an apocalyptic number.

12466521430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12466521430 is an abundant number, since it is smaller than the sum of its proper divisors (13453180490).

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

12466521430 is a wasteful number, since it uses less digits than its factorization.

12466521430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666624.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12466521430 in words is "twelve billion, four hundred sixty-six million, five hundred twenty-one thousand, four hundred thirty".