12077340 has 96 divisors (see below), whose sum is σ = 38223360. Its totient is φ = 2822400.

The previous prime is 12077333. The next prime is 12077347. The reversal of 12077340 is 4377021.

It is an interprime number because it is at equal distance from previous prime (12077333) and next prime (12077347).

It is a self number, because there is not a number n which added to its sum of digits gives 12077340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18825 + ... + 19455.

It is an arithmetic number, because the mean of its divisors is an integer number (398160).

Almost surely, 2^12077340 is an apocalyptic number.

12077340 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 12077340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19111680).

12077340 is an abundant number, since it is smaller than the sum of its proper divisors (26146020).

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

12077340 is a wasteful number, since it uses less digits than its factorization.

12077340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12077340 is about 3475.2467538291. The cubic root of 12077340 is about 229.4336411826.

The spelling of 12077340 in words is "twelve million, seventy-seven thousand, three hundred forty".