12045370 has 16 divisors (see below), whose sum is σ = 21722760. Its totient is φ = 4809024.

The previous prime is 12045347. The next prime is 12045409. The reversal of 12045370 is 7354021.

It can be written as a sum of positive squares in 4 ways, for example, as 11895601 + 149769 = 3449^2 + 387^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7564 + ... + 9016.

Almost surely, 2^12045370 is an apocalyptic number.

12045370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12045370 is a deficient number, since it is larger than the sum of its proper divisors (9677390).

12045370 is a wasteful number, since it uses less digits than its factorization.

12045370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12045370 is about 3470.6440324528. The cubic root of 12045370 is about 229.2310172270.

Adding to 12045370 its reverse (7354021), we get a palindrome (19399391).

The spelling of 12045370 in words is "twelve million, forty-five thousand, three hundred seventy".