70054812 has 36 divisors (see below), whose sum is σ = 178845576. Its totient is φ = 23119200.

The previous prime is 70054811. The next prime is 70054819. The reversal of 70054812 is 21845007.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70054811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5998 + ... + 13269.

Almost surely, 2^70054812 is an apocalyptic number.

It is an amenable number.

70054812 is an abundant number, since it is smaller than the sum of its proper divisors (108790764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70054812 is a wasteful number, since it uses less digits than its factorization.

70054812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19378 (or 19373 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 70054812 is about 8369.8752678878. The cubic root of 70054812 is about 412.2360713878.

Adding to 70054812 its reverse (21845007), we get a palindrome (91899819).

The spelling of 70054812 in words is "seventy million, fifty-four thousand, eight hundred twelve".