2405121516112 has 40 divisors (see below), whose sum is σ = 5389790406336. Its totient is φ = 1018347488256.

The previous prime is 2405121516053. The next prime is 2405121516139. The reversal of 2405121516112 is 2116151215042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129353953 + ... + 129372544.

Almost surely, 2^{2405121516112} is an apocalyptic number.

It is an amenable number.

2405121516112 is an abundant number, since it is smaller than the sum of its proper divisors (2984668890224).

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

2405121516112 is a wasteful number, since it uses less digits than its factorization.

2405121516112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258726595 (or 258726589 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 2405121516112 in words is "two trillion, four hundred five billion, one hundred twenty-one million, five hundred sixteen thousand, one hundred twelve".