15255161412 has 96 divisors (see below), whose sum is σ = 38260252800. Its totient is φ = 4713848832.

The previous prime is 15255161357. The next prime is 15255161417. The reversal of 15255161412 is 21416155251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15255161417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5136664 + ... + 5139632.

It is an arithmetic number, because the mean of its divisors is an integer number (398544300).

Almost surely, 2^15255161412 is an apocalyptic number.

15255161412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15255161412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19130126400).

15255161412 is an abundant number, since it is smaller than the sum of its proper divisors (23005091388).

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

15255161412 is a wasteful number, since it uses less digits than its factorization.

15255161412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3363 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The spelling of 15255161412 in words is "fifteen billion, two hundred fifty-five million, one hundred sixty-one thousand, four hundred twelve".