15414143412 has 24 divisors (see below), whose sum is σ = 36575935200. Its totient is φ = 5050962016.

The previous prime is 15414143401. The next prime is 15414143417. The reversal of 15414143412 is 21434141451.

It is a self number, because there is not a number n which added to its sum of digits gives 15414143412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414143417) 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, 10884987 + ... + 10886402.

It is an arithmetic number, because the mean of its divisors is an integer number (1523997300).

Almost surely, 2^15414143412 is an apocalyptic number.

15414143412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15414143412 is an abundant number, since it is smaller than the sum of its proper divisors (21161791788).

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

15414143412 is a wasteful number, since it uses less digits than its factorization.

15414143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21771455 (or 21771453 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 15414143412 its reverse (21434141451), we get a palindrome (36848284863).

The spelling of 15414143412 in words is "fifteen billion, four hundred fourteen million, one hundred forty-three thousand, four hundred twelve".