12041770664 has 32 divisors (see below), whose sum is σ = 28149595200. Its totient is φ = 4691598720.

The previous prime is 12041770651. The next prime is 12041770669. The reversal of 12041770664 is 46607714021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12041770669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9773549 + ... + 9774780.

It is an arithmetic number, because the mean of its divisors is an integer number (879674850).

Almost surely, 2^12041770664 is an apocalyptic number.

12041770664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12041770664 is an abundant number, since it is smaller than the sum of its proper divisors (16107824536).

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

12041770664 is a wasteful number, since it uses less digits than its factorization.

12041770664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19548353 (or 19548349 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 12041770664 in words is "twelve billion, forty-one million, seven hundred seventy thousand, six hundred sixty-four".