12572434 has 16 divisors (see below), whose sum is σ = 21600000. Its totient is φ = 5376384.

The previous prime is 12572431. The next prime is 12572437. The reversal of 12572434 is 43427521.

It is an interprime number because it is at equal distance from previous prime (12572431) and next prime (12572437).

It is not an unprimeable number, because it can be changed into a prime (12572431) 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, 9442 + ... + 10690.

It is an arithmetic number, because the mean of its divisors is an integer number (1350000).

Almost surely, 2^12572434 is an apocalyptic number.

12572434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12572434 is a deficient number, since it is larger than the sum of its proper divisors (9027566).

12572434 is a wasteful number, since it uses less digits than its factorization.

12572434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its digits is 6720, while the sum is 28.

The square root of 12572434 is about 3545.7628234274. The cubic root of 12572434 is about 232.5268570355.

Adding to 12572434 its reverse (43427521), we get a palindrome (55999955).

The spelling of 12572434 in words is "twelve million, five hundred seventy-two thousand, four hundred thirty-four".