425400012000 has 240 divisors, whose sum is σ = 1561361033232. Its totient is φ = 113439916800.

The previous prime is 425400011957. The next prime is 425400012017. The reversal of 425400012000 is 210004524.

425400012000 is a `hidden beast` number, since 4 + 2 + 540 + 0 + 0 + 120 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 332482 + ... + 980481.

Almost surely, 2^425400012000 is an apocalyptic number.

425400012000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425400012000 is an abundant number, since it is smaller than the sum of its proper divisors (1135961021232).

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

425400012000 is a wasteful number, since it uses less digits than its factorization.

425400012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313000 (or 1312973 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 425400012000 its reverse (210004524), we get a palindrome (425610016524).

The spelling of 425400012000 in words is "four hundred twenty-five billion, four hundred million, twelve thousand".