70406587412 has 12 divisors (see below), whose sum is σ = 140813174880. Its totient is φ = 30174251736.

The previous prime is 70406587309. The next prime is 70406587429. The reversal of 70406587412 is 21478560407.

70406587412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257260462 + ... + 1257260517.

It is an arithmetic number, because the mean of its divisors is an integer number (11734431240).

Almost surely, 2^70406587412 is an apocalyptic number.

It is an amenable number.

70406587412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70406587412 is a wasteful number, since it uses less digits than its factorization.

70406587412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514520990 (or 2514520988 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 70406587412 in words is "seventy billion, four hundred six million, five hundred eighty-seven thousand, four hundred twelve".