12140073124 has 27 divisors (see below), whose sum is σ = 21521287137. Its totient is φ = 5992137888.

The previous prime is 12140073059. The next prime is 12140073131. The reversal of 12140073124 is 42137004121.

The square root of 12140073124 is 110182.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2331151524 + 9808921600 = 48282^2 + 99040^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19612087 + ... + 19612705.

Almost surely, 2^12140073124 is an apocalyptic number.

12140073124 is the 110182-nd square number.

It is an amenable number.

12140073124 is a deficient number, since it is larger than the sum of its proper divisors (9381214013).

12140073124 is an frugal number, since it uses more digits than its factorization.

12140073124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Multiplying 12140073124 by its sum of digits (25), we get a square (303501828100 = 550910²).

Adding to 12140073124 its reverse (42137004121), we get a palindrome (54277077245).

The spelling of 12140073124 in words is "twelve billion, one hundred forty million, seventy-three thousand, one hundred twenty-four".