12620153 has 8 divisors (see below), whose sum is σ = 15532608. Its totient is φ = 9985104.

The previous prime is 12620149. The next prime is 12620203. The reversal of 12620153 is 35102621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12620153 - 2² = 12620149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12620143) 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, 69251 + ... + 69432.

It is an arithmetic number, because the mean of its divisors is an integer number (1941576).

Almost surely, 2^12620153 is an apocalyptic number.

12620153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12620153 is a deficient number, since it is larger than the sum of its proper divisors (2912455).

12620153 is a wasteful number, since it uses less digits than its factorization.

12620153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138703.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12620153 is about 3552.4854679506. The cubic root of 12620153 is about 232.8206728629.

Adding to 12620153 its reverse (35102621), we get a palindrome (47722774).

It can be divided in two parts, 126201 and 53, that multiplied together give a triangular number (6688653 = T₃₆₅₇).

The spelling of 12620153 in words is "twelve million, six hundred twenty thousand, one hundred fifty-three".