10012431 has 16 divisors (see below), whose sum is σ = 15684480. Its totient is φ = 5601120.

The previous prime is 10012423. The next prime is 10012441. The reversal of 10012431 is 13421001.

It is a happy number.

10012431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10012431 - 2³ = 10012423 is a prime.

It is a super-2 number, since 2×10012431² = 200497549059522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012441) 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, 11241 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (980280).

Almost surely, 2^10012431 is an apocalyptic number.

10012431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10012431 is a deficient number, since it is larger than the sum of its proper divisors (5672049).

10012431 is a wasteful number, since it uses less digits than its factorization.

10012431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23366.

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

The square root of 10012431 is about 3164.2425633949. The cubic root of 10012431 is about 215.5327046292.

Adding to 10012431 its reverse (13421001), we get a palindrome (23433432).

The spelling of 10012431 in words is "ten million, twelve thousand, four hundred thirty-one".