12623541002 has 4 divisors (see below), whose sum is σ = 18935311506. Its totient is φ = 6311770500.

The previous prime is 12623540999. The next prime is 12623541011. The reversal of 12623541002 is 20014532621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9830524201 + 2793016801 = 99149^2 + 52849^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155885249 + ... + 3155885252.

Almost surely, 2^12623541002 is an apocalyptic number.

12623541002 is a deficient number, since it is larger than the sum of its proper divisors (6311770504).

12623541002 is an equidigital number, since it uses as much as digits as its factorization.

12623541002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311770503.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 12623541002 in words is "twelve billion, six hundred twenty-three million, five hundred forty-one thousand, two".