12140764 has 6 divisors (see below), whose sum is σ = 21246344. Its totient is φ = 6070380.

The previous prime is 12140759. The next prime is 12140813. The reversal of 12140764 is 46704121.

It is a congruent number.

It is an unprimeable number.

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, 1517592 + ... + 1517599.

Almost surely, 2^12140764 is an apocalyptic number.

It is an amenable number.

12140764 is a deficient number, since it is larger than the sum of its proper divisors (9105580).

12140764 is a wasteful number, since it uses less digits than its factorization.

12140764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035195 (or 3035193 counting only the distinct ones).

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

The square root of 12140764 is about 3484.3599125234. The cubic root of 12140764 is about 229.8345628204.

Adding to 12140764 its reverse (46704121), we get a palindrome (58844885).

The spelling of 12140764 in words is "twelve million, one hundred forty thousand, seven hundred sixty-four".