12761346 has 48 divisors (see below), whose sum is σ = 28554624. Its totient is φ = 3777888.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761346 is 64316721.

It is not an unprimeable number, because it can be changed into a prime (12761347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216265 + ... + 216323.

It is an arithmetic number, because the mean of its divisors is an integer number (594888).

Almost surely, 2^12761346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12761346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14277312).

12761346 is an abundant number, since it is smaller than the sum of its proper divisors (15793278).

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

12761346 is a wasteful number, since it uses less digits than its factorization.

12761346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 124 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 12761346 is about 3572.3026187601. The cubic root of 12761346 is about 233.6857129206.

The spelling of 12761346 in words is "twelve million, seven hundred sixty-one thousand, three hundred forty-six".