12202054 has 4 divisors (see below), whose sum is σ = 18303084. Its totient is φ = 6101026.

The previous prime is 12202049. The next prime is 12202061. The reversal of 12202054 is 45020221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45020221 = 157 ⋅286753.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050512 + ... + 3050515.

It is an arithmetic number, because the mean of its divisors is an integer number (4575771).

Almost surely, 2^12202054 is an apocalyptic number.

12202054 is a deficient number, since it is larger than the sum of its proper divisors (6101030).

12202054 is an equidigital number, since it uses as much as digits as its factorization.

12202054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101029.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 12202054 is about 3493.1438561846. The cubic root of 12202054 is about 230.2206703807.

Adding to 12202054 its reverse (45020221), we get a palindrome (57222275).

The spelling of 12202054 in words is "twelve million, two hundred two thousand, fifty-four".