12270741 has 16 divisors (see below), whose sum is σ = 19344000. Its totient is φ = 6769728.

The previous prime is 12270737. The next prime is 12270743. The reversal of 12270741 is 14707221.

It is not a de Polignac number, because 12270741 - 2² = 12270737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270743) 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, 9466 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (1209000).

Almost surely, 2^12270741 is an apocalyptic number.

It is an amenable number.

12270741 is a deficient number, since it is larger than the sum of its proper divisors (7073259).

12270741 is a wasteful number, since it uses less digits than its factorization.

12270741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20188.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 12270741 is about 3502.9617468651. The cubic root of 12270741 is about 230.6518433660.

Adding to 12270741 its reverse (14707221), we get a palindrome (26977962).

The spelling of 12270741 in words is "twelve million, two hundred seventy thousand, seven hundred forty-one".