15048215412 has 48 divisors (see below), whose sum is σ = 35886305280. Its totient is φ = 4905688032.

The previous prime is 15048215353. The next prime is 15048215419. The reversal of 15048215412 is 21451284051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15048215419) 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, 806889 + ... + 825327.

It is an arithmetic number, because the mean of its divisors is an integer number (747631360).

Almost surely, 2^15048215412 is an apocalyptic number.

15048215412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15048215412 is an abundant number, since it is smaller than the sum of its proper divisors (20838089868).

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

15048215412 is a wasteful number, since it uses less digits than its factorization.

15048215412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940 (or 19938 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 15048215412 its reverse (21451284051), we get a palindrome (36499499463).

The spelling of 15048215412 in words is "fifteen billion, forty-eight million, two hundred fifteen thousand, four hundred twelve".