12227023654 has 16 divisors (see below), whose sum is σ = 18588854592. Its totient is φ = 6030956008.

The previous prime is 12227023609. The next prime is 12227023657. The reversal of 12227023654 is 45632072221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227023657) 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, 59457 + ... + 167299.

It is an arithmetic number, because the mean of its divisors is an integer number (1161803412).

Almost surely, 2^12227023654 is an apocalyptic number.

12227023654 is a deficient number, since it is larger than the sum of its proper divisors (6361830938).

12227023654 is a wasteful number, since it uses less digits than its factorization.

12227023654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108611.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 12227023654 its reverse (45632072221), we get a palindrome (57859095875).

It can be divided in two parts, 122270 and 23654, that added together give a square (145924 = 382²).

The spelling of 12227023654 in words is "twelve billion, two hundred twenty-seven million, twenty-three thousand, six hundred fifty-four".