75880012 has 24 divisors (see below), whose sum is σ = 146496672. Its totient is φ = 34166400.

The previous prime is 75880001. The next prime is 75880039. The reversal of 75880012 is 21008857.

It is a super-2 number, since 2×75880012² = 11515552442240288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15664 + ... + 19927.

It is an arithmetic number, because the mean of its divisors is an integer number (6104028).

Almost surely, 2^75880012 is an apocalyptic number.

It is an amenable number.

75880012 is a deficient number, since it is larger than the sum of its proper divisors (70616660).

75880012 is a wasteful number, since it uses less digits than its factorization.

75880012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35649 (or 35647 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 75880012 is about 8710.9133849442. The cubic root of 75880012 is about 423.3593252205.

Adding to 75880012 its reverse (21008857), we get a palindrome (96888869).

The spelling of 75880012 in words is "seventy-five million, eight hundred eighty thousand, twelve".