12151703462670 has 256 divisors, whose sum is σ = 33689036021760. Its totient is φ = 3114303552000.

The previous prime is 12151703462659. The next prime is 12151703462729. The reversal of 12151703462670 is 7626430715121.

12151703462670 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 17 + 0 + 3 + 4 + 626 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 434860719 + ... + 434888661.

It is an arithmetic number, because the mean of its divisors is an integer number (131597796960).

Almost surely, 2^{12151703462670} is an apocalyptic number.

12151703462670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12151703462670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16844518010880).

12151703462670 is an abundant number, since it is smaller than the sum of its proper divisors (21537332559090).

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

12151703462670 is a wasteful number, since it uses less digits than its factorization.

12151703462670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28528 (or 28522 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 12151703462670 in words is "twelve trillion, one hundred fifty-one billion, seven hundred three million, four hundred sixty-two thousand, six hundred seventy".