12070749 has 8 divisors (see below), whose sum is σ = 16613632. Its totient is φ = 7787520.

The previous prime is 12070739. The next prime is 12070753. The reversal of 12070749 is 94707021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12070749 - 2⁵ = 12070717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070739) 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, 64804 + ... + 64989.

It is an arithmetic number, because the mean of its divisors is an integer number (2076704).

Almost surely, 2^12070749 is an apocalyptic number.

It is an amenable number.

12070749 is a deficient number, since it is larger than the sum of its proper divisors (4542883).

12070749 is a wasteful number, since it uses less digits than its factorization.

12070749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129827.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 12070749 is about 3474.2983464291. The cubic root of 12070749 is about 229.3918971038.

The spelling of 12070749 in words is "twelve million, seventy thousand, seven hundred forty-nine".