12762420 has 96 divisors (see below), whose sum is σ = 39747456. Its totient is φ = 3033600.

The previous prime is 12762419. The next prime is 12762437. The reversal of 12762420 is 2426721.

12762420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40102 + ... + 40418.

It is an arithmetic number, because the mean of its divisors is an integer number (414036).

Almost surely, 2^12762420 is an apocalyptic number.

12762420 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 12762420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19873728).

12762420 is an abundant number, since it is smaller than the sum of its proper divisors (26985036).

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

12762420 is a wasteful number, since it uses less digits than its factorization.

12762420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 12762420 is about 3572.4529388083. The cubic root of 12762420 is about 233.6922684311.

The spelling of 12762420 in words is "twelve million, seven hundred sixty-two thousand, four hundred twenty".