15230403412 has 48 divisors (see below), whose sum is σ = 30703196160. Its totient is φ = 6475564800.

The previous prime is 15230403389. The next prime is 15230403421. The reversal of 15230403412 is 21430403251.

15230403412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15230403412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076712 + ... + 2084032.

It is an arithmetic number, because the mean of its divisors is an integer number (639649920).

Almost surely, 2^15230403412 is an apocalyptic number.

It is an amenable number.

15230403412 is an abundant number, since it is smaller than the sum of its proper divisors (15472792748).

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

15230403412 is a wasteful number, since it uses less digits than its factorization.

15230403412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912 (or 7910 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 15230403412 its reverse (21430403251), we get a palindrome (36660806663).

The spelling of 15230403412 in words is "fifteen billion, two hundred thirty million, four hundred three thousand, four hundred twelve".