5012021345 has 16 divisors (see below), whose sum is σ = 6418372608. Its totient is φ = 3744034560.

The previous prime is 5012021341. The next prime is 5012021353. The reversal of 5012021345 is 5431202105.

It is not a de Polignac number, because 5012021345 - 2² = 5012021341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5012021345.

It is not an unprimeable number, because it can be changed into a prime (5012021341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221351 + ... + 242940.

It is an arithmetic number, because the mean of its divisors is an integer number (401148288).

Almost surely, 2^5012021345 is an apocalyptic number.

It is an amenable number.

5012021345 is a deficient number, since it is larger than the sum of its proper divisors (1406351263).

5012021345 is a wasteful number, since it uses less digits than its factorization.

5012021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464440.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5012021345 is about 70795.6308327004. The cubic root of 5012021345 is about 1711.3452639131.

The spelling of 5012021345 in words is "five billion, twelve million, twenty-one thousand, three hundred forty-five".