12051963 has 96 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 5702400.

The previous prime is 12051943. The next prime is 12051979. The reversal of 12051963 is 36915021.

12051963 = 357² + 358² + ... + 433².

It is not a de Polignac number, because 12051963 - 2⁹ = 12051451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12051943) 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, 388758 + ... + 388788.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^12051963 is an apocalyptic number.

12051963 is an abundant number, since it is smaller than the sum of its proper divisors (12462597).

12051963 is a wasteful number, since it uses less digits than its factorization.

12051963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12051963 is about 3471.5937262301. The cubic root of 12051963 is about 229.2728325868.

Adding to 12051963 its reverse (36915021), we get a palindrome (48966984).

The spelling of 12051963 in words is "twelve million, fifty-one thousand, nine hundred sixty-three".