12926740 has 24 divisors (see below), whose sum is σ = 27226080. Its totient is φ = 5155488.

The previous prime is 12926737. The next prime is 12926743. The reversal of 12926740 is 4762921.

12926740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12926737) and next prime (12926743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12926743) 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, 8131 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (1134420).

Almost surely, 2^12926740 is an apocalyptic number.

12926740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12926740 is an abundant number, since it is smaller than the sum of its proper divisors (14299340).

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

12926740 is a wasteful number, since it uses less digits than its factorization.

12926740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 12926740 is about 3595.3775879593. The cubic root of 12926740 is about 234.6909472911.

The spelling of 12926740 in words is "twelve million, nine hundred twenty-six thousand, seven hundred forty".