13401012 has 12 divisors (see below), whose sum is σ = 31269056. Its totient is φ = 4467000.

The previous prime is 13400971. The next prime is 13401041. The reversal of 13401012 is 21010431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1116751 = 13401012 / (1 + 3 + 4 + 0 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558364 + ... + 558387.

Almost surely, 2^13401012 is an apocalyptic number.

13401012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13401012 is an abundant number, since it is smaller than the sum of its proper divisors (17868044).

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

13401012 is a wasteful number, since it uses less digits than its factorization.

13401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116758 (or 1116756 counting only the distinct ones).

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

The square root of 13401012 is about 3660.7392696012. The cubic root of 13401012 is about 237.5267530343.

Adding to 13401012 its reverse (21010431), we get a palindrome (34411443).

The spelling of 13401012 in words is "thirteen million, four hundred one thousand, twelve".