15012043 has 2 divisors, whose sum is σ = 15012044. Its totient is φ = 15012042.

The previous prime is 15012013. The next prime is 15012061. The reversal of 15012043 is 34021051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15012043 is a prime.

It is a super-2 number, since 2×15012043² = 450722870067698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7506021 + 7506022.

It is an arithmetic number, because the mean of its divisors is an integer number (7506022).

Almost surely, 2^15012043 is an apocalyptic number.

15012043 is a deficient number, since it is larger than the sum of its proper divisors (1).

15012043 is an equidigital number, since it uses as much as digits as its factorization.

15012043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 15012043 is about 3874.5377788841. The cubic root of 15012043 is about 246.6871910931.

Adding to 15012043 its reverse (34021051), we get a palindrome (49033094).

The spelling of 15012043 in words is "fifteen million, twelve thousand, forty-three".