12010431 has 16 divisors (see below), whose sum is σ = 16416000. Its totient is φ = 7808640.

The previous prime is 12010399. The next prime is 12010447. The reversal of 12010431 is 13401021.

It is a happy number.

It is not a de Polignac number, because 12010431 - 2⁵ = 12010399 is a prime.

It is a super-2 number, since 2×12010431² = 288500905611522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010931) 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, 23820 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (1026000).

Almost surely, 2^12010431 is an apocalyptic number.

12010431 is a deficient number, since it is larger than the sum of its proper divisors (4405569).

12010431 is a wasteful number, since it uses less digits than its factorization.

12010431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12010431 is about 3465.6068732619. The cubic root of 12010431 is about 229.0091654894.

Adding to 12010431 its reverse (13401021), we get a palindrome (25411452).

The spelling of 12010431 in words is "twelve million, ten thousand, four hundred thirty-one".