12274045 has 16 divisors (see below), whose sum is σ = 16967808. Its totient is φ = 8349120.

The previous prime is 12274043. The next prime is 12274069. The reversal of 12274045 is 54047221.

It is not a de Polignac number, because 12274045 - 2¹ = 12274043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12274043) 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, 3247 + ... + 5923.

It is an arithmetic number, because the mean of its divisors is an integer number (1060488).

Almost surely, 2^12274045 is an apocalyptic number.

It is an amenable number.

12274045 is a deficient number, since it is larger than the sum of its proper divisors (4693763).

12274045 is a wasteful number, since it uses less digits than its factorization.

12274045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 12274045 is about 3503.4333160487. The cubic root of 12274045 is about 230.6725431565.

The spelling of 12274045 in words is "twelve million, two hundred seventy-four thousand, forty-five".