12934740 has 192 divisors, whose sum is σ = 46964736. Its totient is φ = 2585088.

The previous prime is 12934723. The next prime is 12934777. The reversal of 12934740 is 4743921.

It is a happy number.

12934740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12934698 and 12934707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125529 + ... + 125631.

It is an arithmetic number, because the mean of its divisors is an integer number (244608).

Almost surely, 2^12934740 is an apocalyptic number.

12934740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12934740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23482368).

12934740 is an abundant number, since it is smaller than the sum of its proper divisors (34029996).

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

12934740 is a wasteful number, since it uses less digits than its factorization.

12934740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 156 counting only the distinct ones).

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

The square root of 12934740 is about 3596.4899554983. The cubic root of 12934740 is about 234.7393518745.

The spelling of 12934740 in words is "twelve million, nine hundred thirty-four thousand, seven hundred forty".