12262398477 has 32 divisors (see below), whose sum is σ = 19055520000. Its totient is φ = 6868592640.

The previous prime is 12262398439. The next prime is 12262398479. The reversal of 12262398477 is 77489326221.

It is not a de Polignac number, because 12262398477 - 2⁸ = 12262398221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12262398479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385727 + ... + 1394547.

It is an arithmetic number, because the mean of its divisors is an integer number (595485000).

Almost surely, 2^12262398477 is an apocalyptic number.

It is an amenable number.

12262398477 is a deficient number, since it is larger than the sum of its proper divisors (6793121523).

12262398477 is a wasteful number, since it uses less digits than its factorization.

12262398477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133.

The product of its digits is 2032128, while the sum is 51.

The spelling of 12262398477 in words is "twelve billion, two hundred sixty-two million, three hundred ninety-eight thousand, four hundred seventy-seven".