1966512124 has 6 divisors (see below), whose sum is σ = 3441396224. Its totient is φ = 983256060.

The previous prime is 1966512113. The next prime is 1966512157. The reversal of 1966512124 is 4212156691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245814012 + ... + 245814019.

Almost surely, 2^1966512124 is an apocalyptic number.

It is an amenable number.

1966512124 is a deficient number, since it is larger than the sum of its proper divisors (1474884100).

1966512124 is a wasteful number, since it uses less digits than its factorization.

1966512124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491628035 (or 491628033 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 1966512124 is about 44345.3731972119. The cubic root of 1966512124 is about 1252.8494194980.

The spelling of 1966512124 in words is "one billion, nine hundred sixty-six million, five hundred twelve thousand, one hundred twenty-four".