12746930 has 16 divisors (see below), whose sum is σ = 26222400. Its totient is φ = 4370352.

The previous prime is 12746911. The next prime is 12746939. The reversal of 12746930 is 3964721.

It is a Curzon number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12746939) 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, 90980 + ... + 91119.

It is an arithmetic number, because the mean of its divisors is an integer number (1638900).

Almost surely, 2^12746930 is an apocalyptic number.

12746930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12746930 is an abundant number, since it is smaller than the sum of its proper divisors (13475470).

12746930 is a wasteful number, since it uses less digits than its factorization.

12746930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182113.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12746930 is about 3570.2843024051. The cubic root of 12746930 is about 233.5976845215.

The spelling of 12746930 in words is "twelve million, seven hundred forty-six thousand, nine hundred thirty".