12970734 has 16 divisors (see below), whose sum is σ = 29647488. Its totient is φ = 3705912.

The previous prime is 12970733. The next prime is 12970751. The reversal of 12970734 is 43707921.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12970695 and 12970704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970733) 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, 154372 + ... + 154455.

It is an arithmetic number, because the mean of its divisors is an integer number (1852968).

Almost surely, 2^12970734 is an apocalyptic number.

12970734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12970734 is an abundant number, since it is smaller than the sum of its proper divisors (16676754).

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

12970734 is a wasteful number, since it uses less digits than its factorization.

12970734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308839.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12970734 is about 3601.4905247689. The cubic root of 12970734 is about 234.9568896323.

The spelling of 12970734 in words is "twelve million, nine hundred seventy thousand, seven hundred thirty-four".