15031034412 has 48 divisors (see below), whose sum is σ = 35215165440. Its totient is φ = 4989987072.

The previous prime is 15031034411. The next prime is 15031034437. The reversal of 15031034412 is 21443013051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15031034411) 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, 5526789 + ... + 5529507.

It is an arithmetic number, because the mean of its divisors is an integer number (733649280).

Almost surely, 2^15031034412 is an apocalyptic number.

15031034412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15031034412 is an abundant number, since it is smaller than the sum of its proper divisors (20184131028).

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

15031034412 is a wasteful number, since it uses less digits than its factorization.

15031034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15031034412 its reverse (21443013051), we get a palindrome (36474047463).

The spelling of 15031034412 in words is "fifteen billion, thirty-one million, thirty-four thousand, four hundred twelve".