2421406120412 has 24 divisors (see below), whose sum is σ = 4403509756800. Its totient is φ = 1163784703680.

The previous prime is 2421406120303. The next prime is 2421406120439. The reversal of 2421406120412 is 2140216041242.

It is a happy number.

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, 65509943 + ... + 65546894.

It is an arithmetic number, because the mean of its divisors is an integer number (183479573200).

Almost surely, 2^{2421406120412} is an apocalyptic number.

It is an amenable number.

2421406120412 is a deficient number, since it is larger than the sum of its proper divisors (1982103636388).

2421406120412 is a wasteful number, since it uses less digits than its factorization.

2421406120412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131057021 (or 131057019 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 2421406120412 in words is "two trillion, four hundred twenty-one billion, four hundred six million, one hundred twenty thousand, four hundred twelve".