12070005398 has 24 divisors (see below), whose sum is σ = 20845165320. Its totient is φ = 5197606560.

The previous prime is 12070005371. The next prime is 12070005427. The reversal of 12070005398 is 89350007021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 751943 + ... + 767826.

It is an arithmetic number, because the mean of its divisors is an integer number (868548555).

Almost surely, 2^12070005398 is an apocalyptic number.

12070005398 is a deficient number, since it is larger than the sum of its proper divisors (8775159922).

12070005398 is a wasteful number, since it uses less digits than its factorization.

12070005398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519820 (or 1519801 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 12070005398 in words is "twelve billion, seventy million, five thousand, three hundred ninety-eight".