12146698560 has 112 divisors (see below), whose sum is σ = 40834397376. Its totient is φ = 3048579072.

The previous prime is 12146698559. The next prime is 12146698561. The reversal of 12146698560 is 6589664121.

It is an interprime number because it is at equal distance from previous prime (12146698559) and next prime (12146698561).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146698561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355822 + ... + 388461.

Almost surely, 2^12146698560 is an apocalyptic number.

12146698560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12146698560 is an abundant number, since it is smaller than the sum of its proper divisors (28687698816).

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

12146698560 is a wasteful number, since it uses less digits than its factorization.

12146698560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744320 (or 744310 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 12146698560 in words is "twelve billion, one hundred forty-six million, six hundred ninety-eight thousand, five hundred sixty".