12572234 has 4 divisors (see below), whose sum is σ = 18858354. Its totient is φ = 6286116.

The previous prime is 12572233. The next prime is 12572239. The reversal of 12572234 is 43227521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11937025 + 635209 = 3455^2 + 797^2 .

It is a super-2 number, since 2×12572234² = 316122135501512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12572233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3143057 + ... + 3143060.

Almost surely, 2^12572234 is an apocalyptic number.

12572234 is a deficient number, since it is larger than the sum of its proper divisors (6286120).

12572234 is an equidigital number, since it uses as much as digits as its factorization.

12572234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286119.

The product of its digits is 3360, while the sum is 26.

The square root of 12572234 is about 3545.7346206393. The cubic root of 12572234 is about 232.5256240306.

Adding to 12572234 its reverse (43227521), we get a palindrome (55799755).

The spelling of 12572234 in words is "twelve million, five hundred seventy-two thousand, two hundred thirty-four".