31410012 has 24 divisors (see below), whose sum is σ = 73600912. Its totient is φ = 10425600.

The previous prime is 31409993. The next prime is 31410013. The reversal of 31410012 is 21001413.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 31410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31410013) 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, 2539 + ... + 8322.

Almost surely, 2^31410012 is an apocalyptic number.

It is an amenable number.

31410012 is an abundant number, since it is smaller than the sum of its proper divisors (42190900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31410012 is a wasteful number, since it uses less digits than its factorization.

31410012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109 (or 11107 counting only the distinct ones).

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

The square root of 31410012 is about 5604.4635782562. The cubic root of 31410012 is about 315.5169541230.

Adding to 31410012 its reverse (21001413), we get a palindrome (52411425).

The spelling of 31410012 in words is "thirty-one million, four hundred ten thousand, twelve".