12269742 has 16 divisors (see below), whose sum is σ = 25138512. Its totient is φ = 3990080.

The previous prime is 12269737. The next prime is 12269753. The reversal of 12269742 is 24796221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24693 + ... + 25184.

It is an arithmetic number, because the mean of its divisors is an integer number (1571157).

Almost surely, 2^12269742 is an apocalyptic number.

12269742 is an abundant number, since it is smaller than the sum of its proper divisors (12868770).

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

12269742 is a wasteful number, since it uses less digits than its factorization.

12269742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49923.

The product of its digits is 12096, while the sum is 33.

The square root of 12269742 is about 3502.8191503416. The cubic root of 12269742 is about 230.6455838298.

The spelling of 12269742 in words is "twelve million, two hundred sixty-nine thousand, seven hundred forty-two".