39458787012 has 48 divisors (see below), whose sum is σ = 105828172800. Its totient is φ = 12699378720.

The previous prime is 39458787001. The next prime is 39458787019. The reversal of 39458787012 is 21078785493.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 39458787012.

It is not an unprimeable number, because it can be changed into a prime (39458787019) 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, 6296164 + ... + 6302427.

It is an arithmetic number, because the mean of its divisors is an integer number (2204753600).

Almost surely, 2^39458787012 is an apocalyptic number.

It is an amenable number.

39458787012 is an abundant number, since it is smaller than the sum of its proper divisors (66369385788).

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

39458787012 is a wasteful number, since it uses less digits than its factorization.

39458787012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598633 (or 12598625 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 39458787012 in words is "thirty-nine billion, four hundred fifty-eight million, seven hundred eighty-seven thousand, twelve".