12049371 has 8 divisors (see below), whose sum is σ = 17850960. Its totient is φ = 8032896.

The previous prime is 12049361. The next prime is 12049399. The reversal of 12049371 is 17394021.

It is not a de Polignac number, because 12049371 - 2⁹ = 12048859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 446273 = 12049371 / (1 + 2 + 0 + 4 + 9 + 3 + 7 + 1).

It is not an unprimeable number, because it can be changed into a prime (12049321) 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, 223110 + ... + 223163.

It is an arithmetic number, because the mean of its divisors is an integer number (2231370).

Almost surely, 2^12049371 is an apocalyptic number.

12049371 is a deficient number, since it is larger than the sum of its proper divisors (5801589).

12049371 is an equidigital number, since it uses as much as digits as its factorization.

12049371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446282 (or 446276 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12049371 is about 3471.2203905831. The cubic root of 12049371 is about 229.2563949384.

The spelling of 12049371 in words is "twelve million, forty-nine thousand, three hundred seventy-one".