12055155462 has 192 divisors, whose sum is σ = 32380508160. Its totient is φ = 3166732800.

The previous prime is 12055155461. The next prime is 12055155487. The reversal of 12055155462 is 26455155021.

12055155462 is a `hidden beast` number, since 12 + 0 + 551 + 55 + 46 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055155461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8435364 + ... + 8436792.

It is an arithmetic number, because the mean of its divisors is an integer number (168648480).

Almost surely, 2^12055155462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12055155462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16190254080).

12055155462 is an abundant number, since it is smaller than the sum of its proper divisors (20325352698).

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

12055155462 is a wasteful number, since it uses less digits than its factorization.

12055155462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 12055155462 in words is "twelve billion, fifty-five million, one hundred fifty-five thousand, four hundred sixty-two".