15012234 has 12 divisors (see below), whose sum is σ = 32526546. Its totient is φ = 5004072.

The previous prime is 15012233. The next prime is 15012251. The reversal of 15012234 is 43221051.

It can be written as a sum of positive squares in only one way, i.e., 12981609 + 2030625 = 3603^2 + 1425^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 834013 = 15012234 / (1 + 5 + 0 + 1 + 2 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (15012233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416989 + ... + 417024.

Almost surely, 2^15012234 is an apocalyptic number.

15012234 is an abundant number, since it is smaller than the sum of its proper divisors (17514312).

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

15012234 is a wasteful number, since it uses less digits than its factorization.

15012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834021 (or 834018 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 15012234 is about 3874.5624269071. The cubic root of 15012234 is about 246.6882372988.

Adding to 15012234 its reverse (43221051), we get a palindrome (58233285).

The spelling of 15012234 in words is "fifteen million, twelve thousand, two hundred thirty-four".