15012032241 has 4 divisors (see below), whose sum is σ = 20016042992. Its totient is φ = 10008021492.

The previous prime is 15012032239. The next prime is 15012032251. The reversal of 15012032241 is 14223021051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 15012032241 - 2¹ = 15012032239 is a prime.

It is a super-2 number, since 2×15012032241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15012032251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502005371 + ... + 2502005376.

It is an arithmetic number, because the mean of its divisors is an integer number (5004010748).

Almost surely, 2^15012032241 is an apocalyptic number.

It is an amenable number.

15012032241 is a deficient number, since it is larger than the sum of its proper divisors (5004010751).

15012032241 is an equidigital number, since it uses as much as digits as its factorization.

15012032241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004010750.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15012032241 its reverse (14223021051), we get a palindrome (29235053292).

The spelling of 15012032241 in words is "fifteen billion, twelve million, thirty-two thousand, two hundred forty-one".