12096381 has 16 divisors (see below), whose sum is σ = 17860608. Its totient is φ = 7220400.

The previous prime is 12096377. The next prime is 12096389. The reversal of 12096381 is 18369021.

It is not a de Polignac number, because 12096381 - 2² = 12096377 is a prime.

It is a super-2 number, since 2×12096381² = 292644866594322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12096389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (1116288).

Almost surely, 2^12096381 is an apocalyptic number.

12096381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12096381 is a deficient number, since it is larger than the sum of its proper divisors (5764227).

12096381 is a wasteful number, since it uses less digits than its factorization.

12096381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12096381 is about 3477.9851926079. The cubic root of 12096381 is about 229.5541520489.

The spelling of 12096381 in words is "twelve million, ninety-six thousand, three hundred eighty-one".