401350012 has 12 divisors (see below), whose sum is σ = 802700080. Its totient is φ = 172007136.

The previous prime is 401349979. The next prime is 401350021. The reversal of 401350012 is 210053104.

401350012 is an admirable number.

It is a super-2 number, since 2×401350012² = 322163664264800288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7166937 + ... + 7166992.

Almost surely, 2^401350012 is an apocalyptic number.

It is an amenable number.

401350012 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.

401350012 is a wasteful number, since it uses less digits than its factorization.

401350012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14333940 (or 14333938 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 401350012 is about 20033.7218708856. The cubic root of 401350012 is about 737.6342833909.

The spelling of 401350012 in words is "four hundred one million, three hundred fifty thousand, twelve".